Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler. Number of rules (primarily dangerous function names) in C/C++ ruleset: 223 Examining data/hexer-1.0.6/bin2c.c Examining data/hexer-1.0.6/buffer.c Examining data/hexer-1.0.6/buffer.h Examining data/hexer-1.0.6/calc.c Examining data/hexer-1.0.6/calc.h Examining data/hexer-1.0.6/commands.c Examining data/hexer-1.0.6/commands.h Examining data/hexer-1.0.6/config-test.c Examining data/hexer-1.0.6/defs.h Examining data/hexer-1.0.6/edit.c Examining data/hexer-1.0.6/edit.h Examining data/hexer-1.0.6/exh.c Examining data/hexer-1.0.6/exh.h Examining data/hexer-1.0.6/helptext.h Examining data/hexer-1.0.6/hexer.c Examining data/hexer-1.0.6/hexer.h Examining data/hexer-1.0.6/main.c Examining data/hexer-1.0.6/map.c Examining data/hexer-1.0.6/readline.c Examining data/hexer-1.0.6/readline.h Examining data/hexer-1.0.6/regex.c Examining data/hexer-1.0.6/regex.h Examining data/hexer-1.0.6/set.c Examining data/hexer-1.0.6/set.h Examining data/hexer-1.0.6/signal.c Examining data/hexer-1.0.6/signal.h Examining data/hexer-1.0.6/tio.c Examining data/hexer-1.0.6/tio.h Examining data/hexer-1.0.6/util.c Examining data/hexer-1.0.6/util.h FINAL RESULTS: data/hexer-1.0.6/calc.c:271:5: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(s, "%s", calc_binary_operator_names[(int)object.u.bo] + 3); data/hexer-1.0.6/calc.c:274:5: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(s, "%s", calc_unary_operator_names[(int)object.u.uo] + 3); data/hexer-1.0.6/calc.c:283:5: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(s, "%s", object.u.i ? "true" : "false"); data/hexer-1.0.6/calc.c:287:5: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(s, "%s", object.u.s); data/hexer-1.0.6/calc.c:324:3: [4] (format) vsprintf: Potential format string problem (CWE-134). Make format string constant. vsprintf(buf, fmt, ap); data/hexer-1.0.6/commands.c:342:24: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). if (exp != prev_exp) strcpy(prev_exp, exp); data/hexer-1.0.6/commands.c:343:32: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). if (replace != prev_replace) strcpy(prev_replace, replace); data/hexer-1.0.6/commands.c:344:32: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). if (options != prev_options) strcpy(prev_options, options); data/hexer-1.0.6/commands.c:689:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(pathbuf, pe->pw_dir); data/hexer-1.0.6/commands.c:690:9: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(pathbuf, name + strlen(user) + 1); data/hexer-1.0.6/commands.c:737:7: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(list[k], " `%s' ", i->hedit->buffer_name); data/hexer-1.0.6/commands.c:744:11: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(c, "(%s) ", i->path); data/hexer-1.0.6/commands.c:1140:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(p, he_pagerprg); data/hexer-1.0.6/commands.c:1148:5: [4] (shell) execvp: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. execvp(*vp, vp); data/hexer-1.0.6/defs.h:14:50: [4] (format) printf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. #define __printflike(x, y) __attribute__((format(printf, x, y))) data/hexer-1.0.6/edit.c:910:7: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(p, "@U%s%c@~", buf[i] == '@' ? "@" : "", data/hexer-1.0.6/edit.c:1435:7: [4] (format) sprintf: Potential format string problem (CWE-134). Make format string constant. sprintf(arg, fmt, count); data/hexer-1.0.6/exh.c:195:9: [4] (shell) execvp: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. execvp(*pager, pager); data/hexer-1.0.6/exh.c:231:5: [4] (shell) execvp: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. execvp(*shell, shell); data/hexer-1.0.6/exh.c:288:5: [4] (shell) execvp: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. execvp(*shell, shell); data/hexer-1.0.6/exh.c:670:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(dirname, prefix); data/hexer-1.0.6/exh.c:696:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(d_name + 1, pe->pw_name); data/hexer-1.0.6/exh.c:723:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(path, pe->pw_dir); data/hexer-1.0.6/exh.c:727:5: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(path, p); data/hexer-1.0.6/exh.c:730:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(path, dirname); data/hexer-1.0.6/exh.c:734:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(d_name, dirname); data/hexer-1.0.6/exh.c:735:5: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(d_name, de->d_name); data/hexer-1.0.6/exh.c:742:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(d_name, dirname); data/hexer-1.0.6/exh.c:743:5: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(d_name, de->d_name); data/hexer-1.0.6/exh.c:746:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rp, path); data/hexer-1.0.6/exh.c:748:7: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(rp, de->d_name); data/hexer-1.0.6/exh.c:785:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[j++], exh_commands[i].cmd_name); data/hexer-1.0.6/exh.c:817:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[j++], i->hedit->buffer_name); data/hexer-1.0.6/hexer.c:96:3: [4] (format) vsprintf: Potential format string problem (CWE-134). Make format string constant. vsprintf(m->message, fmt, ap); data/hexer-1.0.6/hexer.c:189:9: [4] (race) access: This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition (CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid()) and try to open the file directly. if (access(path, R_OK)) data/hexer-1.0.6/hexer.c:198:22: [4] (race) access: This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition (CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid()) and try to open the file directly. if (!no_file_f ? access(path, W_OK) : 0) data/hexer-1.0.6/hexer.c:237:7: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(buffer->fullpath, "%s/%s", cwd, path); data/hexer-1.0.6/hexer.c:276:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(i->hedit->swapfile, i->path); data/hexer-1.0.6/hexer.c:277:5: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(i->hedit->swapfile, hexer_ext); data/hexer-1.0.6/hexer.c:278:9: [4] (race) access: This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition (CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid()) and try to open the file directly. if (access(i->hedit->swapfile, R_OK)) { data/hexer-1.0.6/hexer.c:280:13: [4] (race) access: This usually indicates a security flaw. If an attacker can change anything along the path between the call to access() and the file's actual use (e.g., by moving files), the attacker can exploit the race condition (CWE-362/CWE-367!). Set up the correct permissions (e.g., using setuid()) and try to open the file directly. if (access(i->hedit->swapfile, W_OK)) { data/hexer-1.0.6/hexer.c:295:9: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(i->hedit->swapfile, swap_template); data/hexer-1.0.6/hexer.c:718:24: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). if (exp != last_exp) strcpy(last_exp, exp); data/hexer-1.0.6/hexer.c:767:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(path, home); data/hexer-1.0.6/hexer.c:769:3: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(path, hexerinit); data/hexer-1.0.6/hexer.c:812:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(buf + 1, cmd); data/hexer-1.0.6/map.c:129:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(t, tio_keyrep(key)); t += strlen(t); data/hexer-1.0.6/map.c:254:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(s, tio_keyrep(keys[k])); data/hexer-1.0.6/map.c:300:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(s, tio_keyrep(key)); data/hexer-1.0.6/map.c:394:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[k], from[k]); data/hexer-1.0.6/map.c:396:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[k] + from_maxwidth, to[k]); data/hexer-1.0.6/map.c:426:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rep, sfrom); data/hexer-1.0.6/map.c:428:7: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat(rep, sto); data/hexer-1.0.6/readline.c:200:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rl_history[rl_current_context][i].line, line.line); data/hexer-1.0.6/readline.c:252:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rl_history[rl_current_context][rl_index].line, line.line); data/hexer-1.0.6/readline.c:408:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rrl->vline + vposition, rep = tio_keyrep(rrl->line[i])); data/hexer-1.0.6/readline.c:415:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rrl->vline + vposition, rep = tio_keyrep(HXKEY_ESCAPE)); data/hexer-1.0.6/readline.c:419:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rrl->vline + vposition, rep = tio_keyrep(HXKEY_NULL)); data/hexer-1.0.6/readline.c:423:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rrl->vline + vposition, rep = tio_keyrep(key)); data/hexer-1.0.6/readline.c:878:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(line, rl.line); data/hexer-1.0.6/readline.c:1108:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rl.line, hist->line); data/hexer-1.0.6/readline.c:1117:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rl.line, hist->line); data/hexer-1.0.6/set.c:147:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(i->option, option); data/hexer-1.0.6/set.c:152:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(i->u.sval, va_arg(ap, char *)); data/hexer-1.0.6/set.c:174:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(i->u.sval, value); data/hexer-1.0.6/set.c:237:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rval, i->u.sval); data/hexer-1.0.6/set.c:244:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rval, true_strings[0]); data/hexer-1.0.6/set.c:246:2: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(rval, false_string); data/hexer-1.0.6/set.c:285:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(i->u.sval, value_string); data/hexer-1.0.6/set.c:335:9: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[n], i->option); data/hexer-1.0.6/set.c:357:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[n], i->option); data/hexer-1.0.6/set.c:359:5: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(list[n] + option_maxlen + 2, s_get_option(i->option)); data/hexer-1.0.6/tio.c:101:17: [4] (format) vsnprintf: If format strings can be influenced by an attacker, they can be exploited, and note that sprintf variations do not always \0-terminate (CWE-134). Use a constant for the format specification. const int n = vsnprintf(p, 2048, fmt, v); data/hexer-1.0.6/tio.c:552:3: [4] (format) vfprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. vfprintf(stderr, fmt, ap); data/hexer-1.0.6/tio.c:565:3: [4] (format) vfprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. vfprintf(stderr, fmt, ap); data/hexer-1.0.6/tio.c:690:11: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(m, "%s ", TERMINAL_CANT); data/hexer-1.0.6/tio.c:693:9: [4] (format) sprintf: Potential format string problem (CWE-134). Make format string constant. sprintf(m, t_required[i].message + !prefix, t_required[i].required[0], data/hexer-1.0.6/tio.c:1820:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy(s, text); data/hexer-1.0.6/bin2c.c:82:15: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. while ((c = getopt(argc, argv, "htn:o:")) != -1) data/hexer-1.0.6/exh.c:113:18: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (!(*shell = getenv("SHELL"))) *shell = strdup_fatal(EXH_DEFAULT_SHELL); data/hexer-1.0.6/exh.c:115:18: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (!(*pager = getenv("PAGER"))) *pager = strdup_fatal(HE_DEFAULT_PAGER); data/hexer-1.0.6/exh.c:267:18: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (!(*shell = getenv("SHELL"))) *shell = strdup_fatal(EXH_DEFAULT_SHELL); data/hexer-1.0.6/hexer.c:752:17: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. he_pagerprg = getenv("PAGER"); data/hexer-1.0.6/hexer.c:765:16: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (!(home = getenv("HOME"))) home = "."; data/hexer-1.0.6/hexer.c:766:21: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (!(hexerinit = getenv("HEXERRC"))) hexerinit = HEXERINIT_FILE; data/hexer-1.0.6/main.c:149:9: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. c = getopt_long(argc, argv, shortopts, longopts, &longopt_idx); data/hexer-1.0.6/main.c:151:9: [3] (buffer) getopt: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. c = getopt(argc, argv, shortopts); data/hexer-1.0.6/tio.c:639:27: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (!(terminal_name = getenv("TERM"))) terminal_name = "dumb"; data/hexer-1.0.6/tio.c:734:14: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if ((p = getenv("LINES"))) hx_lines = atoi(p); data/hexer-1.0.6/tio.c:735:14: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if ((p = getenv("COLUMNS"))) hx_columns = atoi(p); data/hexer-1.0.6/bin2c.c:107:16: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(in = fopen(argv[optind], "r"))) { data/hexer-1.0.6/bin2c.c:112:17: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(out = fopen(outfile, "w"))) { data/hexer-1.0.6/buffer.c:447:14: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). int file = open(filename, O_RDONLY); data/hexer-1.0.6/buffer.c:494:14: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). int file = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); data/hexer-1.0.6/buffer.c:521:14: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). int file = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); data/hexer-1.0.6/buffer.c:553:14: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). int file = open(filename, O_RDONLY); data/hexer-1.0.6/calc.c:110:14: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static const char *calc_unary_operator_names[OP_max_unary_operator] = { data/hexer-1.0.6/calc.c:131:14: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static const char *calc_binary_operator_names[OP_max_binary_operator] = { data/hexer-1.0.6/calc.c:277:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(s, "%li 0%lo 0x%lx", object.u.i, object.u.i, object.u.i); data/hexer-1.0.6/calc.c:280:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(s, "%g", object.u.f); data/hexer-1.0.6/calc.c:290:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(s, "INVALID OBJECT"); data/hexer-1.0.6/calc.c:300:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char result[256]; data/hexer-1.0.6/calc.c:321:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[256]; data/hexer-1.0.6/calc.c:1266:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[256]; data/hexer-1.0.6/calc.c:1307:11: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(x.u.s, "$%i", calc_command_counter); data/hexer-1.0.6/calc.c:1309:11: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(x.u.s, "$$"); data/hexer-1.0.6/calc.c:1327:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char result[256]; data/hexer-1.0.6/calc.c:1340:7: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(result, "unknown error"); data/hexer-1.0.6/calc.c:1343:7: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(result, "syntax error"); data/hexer-1.0.6/calc.c:1349:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(result, "syntax error"); data/hexer-1.0.6/calc.c:1351:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(result, "$%i = ", ++calc_command_counter); data/hexer-1.0.6/calc.c:1355:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(x.u.s, "$%i", calc_command_counter); data/hexer-1.0.6/calc.c:1357:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(x.u.s, "$$"); data/hexer-1.0.6/commands.c:211:14: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(fp = fopen(file, "w"))) { data/hexer-1.0.6/commands.c:261:14: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(fp = fopen(file, "w"))) { data/hexer-1.0.6/commands.c:295:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char prev_exp[4096] = ""; data/hexer-1.0.6/commands.c:296:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char prev_replace[4096] = ""; data/hexer-1.0.6/commands.c:297:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char prev_options[256] = ""; data/hexer-1.0.6/commands.c:622:14: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(fp = fopen(file, "r"))) { data/hexer-1.0.6/commands.c:631:8: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). fp = fopen(file, "r"); data/hexer-1.0.6/commands.c:697:16: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(fp = fopen(path, "r"))) { data/hexer-1.0.6/commands.c:748:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(c, "(no file) "); data/hexer-1.0.6/commands.c:753:11: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(c, "[modified] "); data/hexer-1.0.6/commands.c:757:11: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(c, "[readonly] "); data/hexer-1.0.6/commands.c:761:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(c, " 0x%lx (%li) bytes\n", j, j); data/hexer-1.0.6/commands.c:764:11: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(c, " (not visited)\n"); data/hexer-1.0.6/commands.c:766:11: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(c, " (not loaded)\n"); data/hexer-1.0.6/commands.c:771:37: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. for (k = 0; list[k]; ++k) free((char *)list[k]); data/hexer-1.0.6/commands.c:1117:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *vp[64], *p; data/hexer-1.0.6/config-test.c:79:2: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[128] = "1"; data/hexer-1.0.6/edit.c:90:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char bigendian[4]; data/hexer-1.0.6/edit.c:282:25: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. #define BADD(ptr, size) memcpy(buf + pos, (ptr), (size)); pos += (size); data/hexer-1.0.6/edit.c:454:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char bigendian[4]; data/hexer-1.0.6/edit.c:475:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char bigendian[4]; data/hexer-1.0.6/edit.c:650:13: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(j->data, i->data, i->count); data/hexer-1.0.6/edit.c:761:31: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. for (i = 1; i < count; ++i) memcpy(data_insert + c * i, data_insert, c); data/hexer-1.0.6/edit.c:808:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char line[256]; data/hexer-1.0.6/edit.c:809:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char buf[16]; data/hexer-1.0.6/edit.c:815:5: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(line, "~@C"); data/hexer-1.0.6/edit.c:819:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(p, " %08lx:", position); data/hexer-1.0.6/edit.c:822:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(p, "-%08lx:", -position); data/hexer-1.0.6/edit.c:831:7: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@~"); data/hexer-1.0.6/edit.c:837:9: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@~ "); data/hexer-1.0.6/edit.c:851:9: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@Ar"); data/hexer-1.0.6/edit.c:857:9: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@~"); data/hexer-1.0.6/edit.c:862:7: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "--"); data/hexer-1.0.6/edit.c:865:7: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(p, " "); data/hexer-1.0.6/edit.c:868:7: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(p, "@U%02x@~", (unsigned char)buf[i]); data/hexer-1.0.6/edit.c:871:9: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(p, "@Ar"); data/hexer-1.0.6/edit.c:876:7: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(p, "%02x", (unsigned char)buf[i]); data/hexer-1.0.6/edit.c:880:5: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@~ "); data/hexer-1.0.6/edit.c:893:9: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@Ar"); data/hexer-1.0.6/edit.c:899:9: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@~"); data/hexer-1.0.6/edit.c:913:22: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. if (inverse) { strcpy(p, "@Ar"); p += 3; } data/hexer-1.0.6/edit.c:922:5: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(p, "@~"); data/hexer-1.0.6/edit.c:1248:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char map_string[256]; data/hexer-1.0.6/edit.c:1433:7: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char arg[256]; data/hexer-1.0.6/edit.c:1517:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char map_string[256]; data/hexer-1.0.6/edit.c:1726:9: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(data + c, data, insert->size); data/hexer-1.0.6/edit.c:2063:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char map_string[256]; data/hexer-1.0.6/exh.c:107:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *shell[64], *pager[64], *p; data/hexer-1.0.6/exh.c:261:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *shell[64], *p; data/hexer-1.0.6/exh.c:535:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char command[256]; data/hexer-1.0.6/exh.c:557:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char term[256]; data/hexer-1.0.6/exh.c:662:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char dirname[2048]; data/hexer-1.0.6/exh.c:663:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char path[2048]; /* the real path with "~user" expanded. */ data/hexer-1.0.6/exh.c:664:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char d_name[1024]; data/hexer-1.0.6/exh.c:784:12: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. (char *)malloc_fatal(strlen(exh_commands[i].cmd_name) + 1); data/hexer-1.0.6/exh.c:836:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. free((char *)list2[j]); data/hexer-1.0.6/exh.c:885:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char **(*completer[16])(const char *); data/hexer-1.0.6/hexer.c:185:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char cwd[PATH_MAX + 1]; data/hexer-1.0.6/hexer.c:216:16: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if (!(fp = fopen(path, "r"))) { data/hexer-1.0.6/hexer.c:258:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char swap_template[8]; data/hexer-1.0.6/hexer.c:260:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy(swap_template, ".XXXXXX"); data/hexer-1.0.6/hexer.c:282:44: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((i->hedit->undo.swapfile = fopen(i->hedit->swapfile, "w+"))) data/hexer-1.0.6/hexer.c:296:21: [2] (tmpfile) mkstemp: Potential for temporary file vulnerability in some circumstances. Some older Unix-like systems create temp files with permission to write by all by default, so be sure to set the umask to override this. Also, some older Unix systems might fail to use O_EXCL when opening the file, so make sure that O_EXCL is used by the library (CWE-377). if ((swapfd = mkstemp(i->hedit->swapfile)) < 0) data/hexer-1.0.6/hexer.c:693:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char last_exp[4096] = ""; data/hexer-1.0.6/hexer.c:748:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char path[1024]; data/hexer-1.0.6/hexer.c:749:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char line[1024]; data/hexer-1.0.6/hexer.c:770:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen(path, "r"))) { data/hexer-1.0.6/hexer.c:795:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char dfl[256], buf[256]; data/hexer-1.0.6/hexer.c:823:2: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(dfl, "0x%lx,0x%lx ", begin, end); data/hexer-1.0.6/hexer.h:82:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char message[HE_REFRESH_MAX_PARTS][256]; data/hexer-1.0.6/main.c:119:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char *startup_commands[HEXER_MAX_STARTUP_COMMANDS]; data/hexer-1.0.6/map.c:399:11: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. free((char *)from[k]); data/hexer-1.0.6/map.c:400:11: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. free((char *)to[k]); data/hexer-1.0.6/map.c:427:7: [2] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant string. strcat(rep, " "); data/hexer-1.0.6/readline.c:88:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char rl_line[LINE_MAXLEN]; data/hexer-1.0.6/readline.c:90:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char rl_vline[LINE_MAXLEN]; data/hexer-1.0.6/readline.c:187:11: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. free((char *)rl_history[rl_current_context][0].line); data/hexer-1.0.6/readline.c:197:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. (char *)realloc_fatal(rl_history[rl_current_context][i].line, data/hexer-1.0.6/readline.c:250:6: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. (char *)realloc_fatal(rl_history[rl_current_context][rl_index].line, data/hexer-1.0.6/readline.c:456:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char line[1024]; data/hexer-1.0.6/readline.c:869:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char prefix[1024]; data/hexer-1.0.6/readline.c:870:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char command[1024]; data/hexer-1.0.6/readline.c:871:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char line[1024]; data/hexer-1.0.6/readline.c:921:6: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char query[256]; data/hexer-1.0.6/readline.c:923:6: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(query, "\nthere are %i possibilities - list them all", n); data/hexer-1.0.6/readline.c:997:35: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. for (i = 0; list[i]; ++i) free((char *)list[i]); data/hexer-1.0.6/regex.c:236:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char buffer_[3 * REGEX_BLOCKSIZE]; data/hexer-1.0.6/regex.c:322:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char *rx_store_match[RX_NSLOTS]; data/hexer-1.0.6/regex.c:341:11: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. free((char *)rx_store_match[slot]); data/hexer-1.0.6/regex.c:414:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. free((char *)rx_store_match[i]); data/hexer-1.0.6/regex.c:761:6: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(cp, regex_ref(*pp), reflen = regex_ref_len(*pp)); data/hexer-1.0.6/regex.c:866:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char escape_char[128]; data/hexer-1.0.6/set.c:62:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char option[256]; data/hexer-1.0.6/set.c:65:5: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char sval[1024]; /* string value */ data/hexer-1.0.6/set.c:230:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char rval[1024]; data/hexer-1.0.6/set.c:240:7: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(rval, "%li", i->u.ival); data/hexer-1.0.6/set.c:289:19: [2] (integer) atol: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). i->u.ival = atol(value_string); data/hexer-1.0.6/tio.c:123:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char tio_unread_buffer[4096]; data/hexer-1.0.6/tio.c:208:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char t_bp[4096]; data/hexer-1.0.6/tio.c:209:8: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char t_string_buffer[8192]; data/hexer-1.0.6/tio.c:437:9: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. const char *required[T_REQ_MAX_CAPS]; data/hexer-1.0.6/tio.c:633:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char stdout_buffer[STDOUT_BUFFER_SIZE]; data/hexer-1.0.6/tio.c:679:9: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char message[1024], *m = message; data/hexer-1.0.6/tio.c:734:43: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). if ((p = getenv("LINES"))) hx_lines = atoi(p); data/hexer-1.0.6/tio.c:735:47: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). if ((p = getenv("COLUMNS"))) hx_columns = atoi(p); data/hexer-1.0.6/tio.c:982:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char cbuf[256]; data/hexer-1.0.6/tio.c:1224:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char name[8]; data/hexer-1.0.6/tio.c:1235:3: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(name, "\\x%02x", (unsigned char)key); data/hexer-1.0.6/tio.c:1243:10: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. static char rep[8]; data/hexer-1.0.6/tio.c:1604:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char out[2]; data/hexer-1.0.6/bin2c.c:162:11: [1] (buffer) getc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). c = getc(in); data/hexer-1.0.6/bin2c.c:191:11: [1] (buffer) getc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). c = getc(in); data/hexer-1.0.6/buffer.c:461:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). bytes_read = read(file, tmp, buffer->blocksize); data/hexer-1.0.6/buffer.c:563:18: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). bytes_read = read(file, tmp, buffer->blocksize); data/hexer-1.0.6/calc.c:1010:39: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = 0; (l = (true_strings[i] ? strlen(true_strings[i]) : 0)); ++i) data/hexer-1.0.6/calc.c:1027:40: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = 0; (l = (false_strings[i] ? strlen(false_strings[i]) : 0)); ++i) data/hexer-1.0.6/calc.c:1276:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s", argv[i]); data/hexer-1.0.6/calc.c:1276:44: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%s", argv[i]); data/hexer-1.0.6/calc.c:1280:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (buf[strlen(buf) - 1] == '\n') buf[strlen(buf) - 1] = 0; data/hexer-1.0.6/calc.c:1280:43: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (buf[strlen(buf) - 1] == '\n') buf[strlen(buf) - 1] = 0; data/hexer-1.0.6/calc.c:1352:30: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). calc_sprint(result + strlen(result), stack[0]); data/hexer-1.0.6/commands.c:108:36: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (!dest) dest = (char *)alloca(strlen(cmd) + 1); data/hexer-1.0.6/commands.c:127:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/commands.c:161:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/commands.c:190:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(name, p = (char *)alloca(strlen(name) + 1)); data/hexer-1.0.6/commands.c:247:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(file, p = (char *)alloca(strlen(file) + 1)); data/hexer-1.0.6/commands.c:618:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(file, p = (char *)alloca(strlen(file) + 1)); data/hexer-1.0.6/commands.c:661:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(name, p = (char *)alloca(strlen(name) + 1)); data/hexer-1.0.6/commands.c:688:40: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). pathbuf = (char *)malloc_fatal(strlen(name) + strlen(pe->pw_dir) + 4); data/hexer-1.0.6/commands.c:688:55: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). pathbuf = (char *)malloc_fatal(strlen(name) + strlen(pe->pw_dir) + 4); data/hexer-1.0.6/commands.c:690:32: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strcat(pathbuf, name + strlen(user) + 1); data/hexer-1.0.6/commands.c:726:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(name, p = (char *)alloca(strlen(name) + 1)); data/hexer-1.0.6/commands.c:732:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(i->hedit->buffer_name) > name_maxlen) data/hexer-1.0.6/commands.c:733:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). name_maxlen = strlen(i->hedit->buffer_name); data/hexer-1.0.6/commands.c:736:38: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[k] = (char *)malloc_fatal(strlen(i->hedit->buffer_name) + 512); data/hexer-1.0.6/commands.c:738:21: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). c = list[k] + strlen(list[k]); data/hexer-1.0.6/commands.c:739:30: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (j = name_maxlen - strlen(i->hedit->buffer_name); j >= 0; --j) data/hexer-1.0.6/commands.c:745:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). c += strlen(c); data/hexer-1.0.6/commands.c:749:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). c += strlen(c); data/hexer-1.0.6/commands.c:754:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). c += strlen(c); data/hexer-1.0.6/commands.c:758:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). c += strlen(c); data/hexer-1.0.6/commands.c:826:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/commands.c:864:48: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(aargs, p = (char *)alloca(strlen(aargs) + 1)); data/hexer-1.0.6/commands.c:948:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/commands.c:1016:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/commands.c:1048:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/commands.c:1139:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p = (char *)alloca(strlen(he_pagerprg) + 1); data/hexer-1.0.6/commands.c:1157:40: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (write_buf(pipefd[1], helptext, strlen(helptext)) < 0) data/hexer-1.0.6/commands.c:1189:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = exh_skipcmd(args, p = (char *)alloca(strlen(args) + 1)); data/hexer-1.0.6/edit.c:485:7: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). if (fgetc(hedit->undo.swapfile) == EOF) data/hexer-1.0.6/edit.c:492:9: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). n = fgetc(hedit->undo.swapfile); data/hexer-1.0.6/edit.c:826:8: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p += strlen(p); data/hexer-1.0.6/edit.c:870:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p += strlen(p); data/hexer-1.0.6/edit.c:877:10: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p += strlen(p); data/hexer-1.0.6/edit.c:912:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p += strlen(p); data/hexer-1.0.6/edit.c:1325:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(map_string)) { data/hexer-1.0.6/edit.c:1437:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (indent + (ssize_t)strlen(arg) > hx_columns - 1) data/hexer-1.0.6/edit.c:1438:35: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). indent = hx_columns - 1 - strlen(arg); data/hexer-1.0.6/edit.c:1447:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (indent + (ssize_t)strlen(prefix) > hx_columns - 1) data/hexer-1.0.6/edit.c:1448:35: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). indent = hx_columns - 1 - strlen(prefix); data/hexer-1.0.6/edit.c:1553:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(map_string)) { data/hexer-1.0.6/edit.c:2086:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(map_string)) { data/hexer-1.0.6/exh.c:145:42: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (write_buf(pipe1[1], command, strlen(command)) < 0 || data/hexer-1.0.6/exh.c:199:40: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (write_buf(pipe1[1], command, strlen(command)) < 0 || data/hexer-1.0.6/exh.c:440:35: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t len = p? (size_t)(p - q): strlen(exp); data/hexer-1.0.6/exh.c:543:18: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t psize = strlen(cmd) + 1; data/hexer-1.0.6/exh.c:623:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = 0, j = strlen(command), k = -1; exh_commands[i].cmd_name; ++i) data/hexer-1.0.6/exh.c:668:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int plen = strlen(prefix); data/hexer-1.0.6/exh.c:673:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p = dirname + strlen(dirname) - !!*dirname; data/hexer-1.0.6/exh.c:688:49: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (*user ? !strncmp(pe->pw_name, user, strlen(user)) : 1) ++i; data/hexer-1.0.6/exh.c:694:49: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (*user ? !strncmp(pe->pw_name, user, strlen(user)) : 1) { data/hexer-1.0.6/exh.c:697:11: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat(d_name, "/"); data/hexer-1.0.6/exh.c:724:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (path[strlen(path) - !!*path] != '/') strcat(path, "/"); data/hexer-1.0.6/exh.c:724:46: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. if (path[strlen(path) - !!*path] != '/') strcat(path, "/"); data/hexer-1.0.6/exh.c:725:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). p = dirname + strlen(user) + 1; data/hexer-1.0.6/exh.c:745:33: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rp = (char *)malloc_fatal(strlen(path) + strlen(de->d_name) + 4); data/hexer-1.0.6/exh.c:745:48: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rp = (char *)malloc_fatal(strlen(path) + strlen(de->d_name) + 4); data/hexer-1.0.6/exh.c:747:7: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat(rp, "/"); data/hexer-1.0.6/exh.c:749:52: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. if (!stat(rp, &st)) if (S_ISDIR(st.st_mode)) strcat(d_name, "/"); data/hexer-1.0.6/exh.c:770:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int plen = strlen(prefix); data/hexer-1.0.6/exh.c:784:32: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). (char *)malloc_fatal(strlen(exh_commands[i].cmd_name) + 1); data/hexer-1.0.6/exh.c:808:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int plen = strlen(prefix); data/hexer-1.0.6/exh.c:816:33: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[j] = (char *)malloc_fatal(strlen(i->hedit->buffer_name) + 1); data/hexer-1.0.6/exh.c:865:42: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). *i = (char *)realloc_fatal(*i, k = strlen(*i) + 2); data/hexer-1.0.6/exh.c:913:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = 0, j = strlen(command), k = 0; exh_commands[i].cmd_name; ++i) data/hexer-1.0.6/hexer.c:236:30: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). (char *)malloc_fatal(strlen(path) + strlen(cwd) + 2); data/hexer-1.0.6/hexer.c:236:45: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). (char *)malloc_fatal(strlen(path) + strlen(cwd) + 2); data/hexer-1.0.6/hexer.c:275:28: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). (char *)malloc_fatal(strlen(hexer_ext) + strlen(i->path) + 1); data/hexer-1.0.6/hexer.c:275:48: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). (char *)malloc_fatal(strlen(hexer_ext) + strlen(i->path) + 1); data/hexer-1.0.6/hexer.c:294:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strlen(i->hedit->swapfile) + strlen(swap_template) + 1); data/hexer-1.0.6/hexer.c:294:52: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strlen(i->hedit->swapfile) + strlen(swap_template) + 1); data/hexer-1.0.6/hexer.c:309:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len = 6 + strlen(HEXER_VERSION) + 1 + strlen(i->fullpath) + 1 + 4; data/hexer-1.0.6/hexer.c:309:45: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). len = 6 + strlen(HEXER_VERSION) + 1 + strlen(i->fullpath) + 1 + 4; data/hexer-1.0.6/hexer.c:768:3: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat(path, "/"); data/hexer-1.0.6/hexer.c:774:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). line[strlen(line) - 1] = 0; /* discard the trailing newline */ data/hexer-1.0.6/map.c:121:10: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). n += strlen(tio_keyrep(key)); data/hexer-1.0.6/map.c:129:38: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strcpy(t, tio_keyrep(key)); t += strlen(t); data/hexer-1.0.6/map.c:255:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). s += strlen(s); data/hexer-1.0.6/map.c:301:10: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). s += strlen(s); data/hexer-1.0.6/map.c:318:26: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). kfrom = (int *)alloca((strlen(from) + 1) * sizeof(int)); data/hexer-1.0.6/map.c:323:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). kto = (int *)alloca((strlen(to) + 1) * sizeof(int)); data/hexer-1.0.6/map.c:352:26: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). kfrom = (int *)alloca((strlen(from) + 1) * sizeof(int)); data/hexer-1.0.6/map.c:388:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). from_maxwidth = strlen(from[0]); data/hexer-1.0.6/map.c:390:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(from[k]) > from_maxwidth) from_maxwidth = strlen(from[k]); data/hexer-1.0.6/map.c:390:58: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(from[k]) > from_maxwidth) from_maxwidth = strlen(from[k]); data/hexer-1.0.6/map.c:393:52: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[k] = (char *)malloc_fatal(from_maxwidth + strlen(to[k]) + 2); data/hexer-1.0.6/map.c:395:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). memset(list[k] + strlen(list[k]), ' ', from_maxwidth - strlen(list[k])); data/hexer-1.0.6/map.c:395:60: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). memset(list[k] + strlen(list[k]), ' ', from_maxwidth - strlen(list[k])); data/hexer-1.0.6/map.c:397:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[k][strlen(list[k]) + 1] = 0; data/hexer-1.0.6/map.c:398:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[k][strlen(list[k])] = '\n'; data/hexer-1.0.6/map.c:418:25: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). kfrom = (int *)alloca(strlen(from) * sizeof(int)); data/hexer-1.0.6/map.c:423:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). length = strlen(sfrom = key_strrep(i->from)) data/hexer-1.0.6/map.c:424:18: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). + strlen(sto = key_strrep(i->to)) + 3; data/hexer-1.0.6/readline.c:192:28: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). (char *)malloc_fatal(strlen(line.line) + 1); data/hexer-1.0.6/readline.c:198:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strlen(line.line) + 1); data/hexer-1.0.6/readline.c:251:21: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strlen(line.line) + 1); data/hexer-1.0.6/readline.c:358:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(tio_keyrep(rl.line[i])); data/hexer-1.0.6/readline.c:363:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(tio_keyrep(HXKEY_ESCAPE)); data/hexer-1.0.6/readline.c:366:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(tio_keyrep(HXKEY_NULL)); data/hexer-1.0.6/readline.c:369:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(tio_keyrep(key)); data/hexer-1.0.6/readline.c:409:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(rep); data/hexer-1.0.6/readline.c:416:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(rep); data/hexer-1.0.6/readline.c:420:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(rep); data/hexer-1.0.6/readline.c:424:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). vposition += strlen(rep); data/hexer-1.0.6/readline.c:439:10: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). return strlen(rrl->vline); data/hexer-1.0.6/readline.c:465:3: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(line, rl.vline + rl_offset, hx_columns - rl_prompt_len); data/hexer-1.0.6/readline.c:468:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if ((int)(strlen(rl.vline) - rl_offset) >= hx_columns - rl_prompt_len) data/hexer-1.0.6/readline.c:485:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int append = (position == strlen(rl.line)); data/hexer-1.0.6/readline.c:487:15: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t sl = strlen(s); data/hexer-1.0.6/readline.c:492:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = strlen(rl.line) - special_f + 1; i > position; --i) data/hexer-1.0.6/readline.c:511:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) - rl_offset; data/hexer-1.0.6/readline.c:535:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) - rl_offset; data/hexer-1.0.6/readline.c:570:35: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if ((under_cursor && position < strlen(rl.line)) || !under_cursor) { data/hexer-1.0.6/readline.c:576:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). replen = strlen(tio_keyrep(key)); data/hexer-1.0.6/readline.c:579:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). replen = strlen(tio_keyrep(rl.line[position])); data/hexer-1.0.6/readline.c:580:45: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = position + 1 + special_f; i <= strlen(rl.line); ++i) data/hexer-1.0.6/readline.c:619:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) + replen - rl_offset; data/hexer-1.0.6/readline.c:652:34: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) - rl_offset; data/hexer-1.0.6/readline.c:690:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t length = strlen(rl.line); data/hexer-1.0.6/readline.c:706:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t length = strlen(rl.line); data/hexer-1.0.6/readline.c:768:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = strlen(tio_keyrep(key)); data/hexer-1.0.6/readline.c:770:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = strlen(tio_keyrep(rl.line[position])); data/hexer-1.0.6/readline.c:785:34: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) - rl_offset; data/hexer-1.0.6/readline.c:824:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = strlen(tio_keyrep(key)); data/hexer-1.0.6/readline.c:826:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). skip = strlen(tio_keyrep(rl.line[position])); data/hexer-1.0.6/readline.c:831:27: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). append = (position == strlen(rl.line)); data/hexer-1.0.6/readline.c:838:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) - rl_offset; data/hexer-1.0.6/readline.c:883:12: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). if (i) { strncpy(prefix, p, i); prefix[i] = 0; } else *prefix = 0; data/hexer-1.0.6/readline.c:884:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). prefix_len = strlen(prefix); data/hexer-1.0.6/readline.c:895:14: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). if (i) { strncpy(command, p, i); command[i] = 0; } else *command = 0; data/hexer-1.0.6/readline.c:903:25: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = 0, len = strlen(prefix); i < len; ++i) data/hexer-1.0.6/readline.c:928:43: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = l = 0; list[i]; ++i) if ((j = strlen(list[i])) > l) l = j; data/hexer-1.0.6/readline.c:945:12: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). j = strlen(list2[i]); data/hexer-1.0.6/readline.c:960:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t k = strlen(prefix); data/hexer-1.0.6/readline.c:963:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = strlen(rl.line) + (j = k - prefix_len) + 1; data/hexer-1.0.6/readline.c:979:18: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). size_t j = strlen(*list) - prefix_len + 1; data/hexer-1.0.6/readline.c:981:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). dir_f = (*list)[strlen(*list) - 1] == '/'; data/hexer-1.0.6/readline.c:983:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). for (i = strlen(rl.line) + j + 1; i > rl_position; --i) data/hexer-1.0.6/readline.c:1008:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int append = (position == strlen(rl.line)); data/hexer-1.0.6/readline.c:1019:34: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). last_col = rl_prompt_len + strlen(rl.vline) - rl_offset; data/hexer-1.0.6/readline.c:1072:19: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rl_prompt_len = strlen(prompt); data/hexer-1.0.6/readline.c:1077:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(rl.line, default_val, LINE_MAXLEN - 1); data/hexer-1.0.6/readline.c:1080:52: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rl_offset = hx_columns - 1 - rl_prompt_len - strlen(rl.vline); data/hexer-1.0.6/readline.c:1082:37: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). tio_goto_column(rl_prompt_len + strlen(rl.vline) - rl_offset); data/hexer-1.0.6/readline.c:1111:37: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rl_offset = rl_prompt_len + strlen(rl.vline) - hx_columns + 1; data/hexer-1.0.6/readline.c:1120:54: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). rl_offset = hx_columns - 2 - rl_prompt_len - strlen(rl.vline); data/hexer-1.0.6/regex.c:268:19: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). regex_init(long (*read)(char *, long), long (*seek)(long), long (*tell)(void)) data/hexer-1.0.6/regex.c:270:13: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). rx_read = read; data/hexer-1.0.6/regex.c:1471:28: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). s = (char *)malloc_fatal(strlen(replace) + 1); data/hexer-1.0.6/set.c:329:37: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (!strncmp(i->option, prefix, strlen(prefix))) ++n; data/hexer-1.0.6/set.c:332:37: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (!strncmp(i->option, prefix, strlen(prefix))) data/hexer-1.0.6/set.c:334:40: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[n] = (char *)malloc_fatal(strlen(i->option) + 1); data/hexer-1.0.6/set.c:351:9: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(i->option) > option_maxlen) option_maxlen = strlen(i->option); data/hexer-1.0.6/set.c:351:60: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(i->option) > option_maxlen) option_maxlen = strlen(i->option); data/hexer-1.0.6/set.c:355:32: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). + strlen(s_get_option(i->option))); data/hexer-1.0.6/set.c:358:13: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). list[n][strlen(list[n])] = ' '; data/hexer-1.0.6/set.c:360:5: [1] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant character. strcpy(list[n] + strlen(list[n]), "\n"); data/hexer-1.0.6/set.c:360:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). strcpy(list[n] + strlen(list[n]), "\n"); data/hexer-1.0.6/tio.c:691:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). m += strlen(m); data/hexer-1.0.6/tio.c:946:21: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). count -= i - (j = read(0, buf, i)); data/hexer-1.0.6/tio.c:1026:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (strlen(*t_keys[i].string) == 1) data/hexer-1.0.6/tio.c:1296:39: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). if (!strncmp(s, t_keys[i].srep, strlen(t_keys[i].srep))) { data/hexer-1.0.6/tio.c:1298:20: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). return s + strlen(t_keys[i].srep); data/hexer-1.0.6/tio.c:1559:35: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). c2 = out = (char *)malloc_fatal(strlen(s) + 1); data/hexer-1.0.6/tio.c:1813:34: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). char *s = (char *)malloc_fatal(strlen(text) + 1); data/hexer-1.0.6/util.c:69:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). int i = strlen(s) - !!*s; ANALYSIS SUMMARY: Hits = 399 Lines analyzed = 15931 in approximately 0.48 seconds (32880 lines/second) Physical Source Lines of Code (SLOC) = 11379 Hits@level = [0] 72 [1] 176 [2] 133 [3] 12 [4] 78 [5] 0 Hits@level+ = [0+] 471 [1+] 399 [2+] 223 [3+] 90 [4+] 78 [5+] 0 Hits/KSLOC@level+ = [0+] 41.392 [1+] 35.0646 [2+] 19.5975 [3+] 7.90931 [4+] 6.85473 [5+] 0 Dot directories skipped = 1 (--followdotdir overrides) Minimum risk level = 1 Not every hit is necessarily a security vulnerability. There may be other security vulnerabilities; review your code! See 'Secure Programming HOWTO' (https://dwheeler.com/secure-programs) for more information.