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/libevhtp-1.2.18/evhtp.c Examining data/libevhtp-1.2.18/examples/eutils.h Examining data/libevhtp-1.2.18/examples/example_basic.c Examining data/libevhtp-1.2.18/examples/example_chunked.c Examining data/libevhtp-1.2.18/examples/example_locality.c Examining data/libevhtp-1.2.18/examples/example_pause.c Examining data/libevhtp-1.2.18/examples/example_request_fini.c Examining data/libevhtp-1.2.18/examples/example_vhost.c Examining data/libevhtp-1.2.18/examples/https/example_https_client.c Examining data/libevhtp-1.2.18/examples/https/example_https_server.c Examining data/libevhtp-1.2.18/examples/test.c Examining data/libevhtp-1.2.18/examples/test_basic.c Examining data/libevhtp-1.2.18/examples/test_client.c Examining data/libevhtp-1.2.18/examples/test_htparse.c Examining data/libevhtp-1.2.18/examples/test_perf.c Examining data/libevhtp-1.2.18/examples/test_proxy.c Examining data/libevhtp-1.2.18/examples/test_query.c Examining data/libevhtp-1.2.18/examples/test_vhost.c Examining data/libevhtp-1.2.18/examples/thread_design.c Examining data/libevhtp-1.2.18/examples/v6_v4.c Examining data/libevhtp-1.2.18/include/evhtp.h Examining data/libevhtp-1.2.18/include/evhtp/evhtp.h Examining data/libevhtp-1.2.18/include/evhtp/log.h Examining data/libevhtp-1.2.18/include/evhtp/parser.h Examining data/libevhtp-1.2.18/include/evhtp/sslutils.h Examining data/libevhtp-1.2.18/include/evhtp/thread.h Examining data/libevhtp-1.2.18/include/internal.h Examining data/libevhtp-1.2.18/include/numtoa.h Examining data/libevhtp-1.2.18/log.c Examining data/libevhtp-1.2.18/numtoa.c Examining data/libevhtp-1.2.18/parser.c Examining data/libevhtp-1.2.18/refcount.h Examining data/libevhtp-1.2.18/sslutils.c Examining data/libevhtp-1.2.18/thread.c FINAL RESULTS: data/libevhtp-1.2.18/examples/https/example_https_server.c:134:17: [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. printf(help, argv[0]); data/libevhtp-1.2.18/examples/test_htparse.c:12:9: [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(buf, name ": '"); \ data/libevhtp-1.2.18/examples/test_htparse.c:166:5: [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(buf, tbuf); data/libevhtp-1.2.18/examples/test_htparse.c:478:5: [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(result_buf, htparser_get_strerror(p)); data/libevhtp-1.2.18/include/internal.h:50:5: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. fprintf(stderr, __log_debug_color("DEBUG") " " \ data/libevhtp-1.2.18/include/internal.h:58:5: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. fprintf(stderr, __log_error_color("ERROR") " " \ data/libevhtp-1.2.18/include/internal.h:68:5: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. fprintf(stderr, __log_warn_color("WARN") " " \ data/libevhtp-1.2.18/include/internal.h:77:5: [4] (format) fprintf: If format strings can be influenced by an attacker, they can be exploited (CWE-134). Use a constant for the format specification. fprintf(stderr, __log_info_color("INFO") " " \ data/libevhtp-1.2.18/examples/example_request_fini.c:52:5: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. srand(time(NULL)); data/libevhtp-1.2.18/examples/test.c:460:17: [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, optstr)) != -1) { data/libevhtp-1.2.18/examples/test.c:549:5: [3] (random) srand: This function is not sufficiently random for security-related functions such as key and nonce creation (CWE-327). Use a more secure technique for acquiring random values. srand((unsigned)time(NULL)); data/libevhtp-1.2.18/examples/test_perf.c:40:17: [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, "t:a:p:b:ndrs:")) != -1) data/libevhtp-1.2.18/evhtp.c:273:9: [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(p, str, len + 1); data/libevhtp-1.2.18/evhtp.c:297:13: [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(p, str, len + 1); data/libevhtp-1.2.18/evhtp.c:508:5: [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(ret, s, n); data/libevhtp-1.2.18/evhtp.c:1395:13: [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(uri->fragment, fragment, fraglen); data/libevhtp-1.2.18/evhtp.c:1413:5: [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(uri->query_raw, data, len); data/libevhtp-1.2.18/evhtp.c:1448:5: [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(key_s, data, len); data/libevhtp-1.2.18/evhtp.c:1474:5: [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(val_s, data, len); data/libevhtp-1.2.18/evhtp.c:1595:13: [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(path->match_start, (void *)(path->full + path->matched_soff), data/libevhtp-1.2.18/evhtp.c:1598:13: [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(path->match_start, (void *)(path->full + path->matched_soff), data/libevhtp-1.2.18/evhtp.c:1602:9: [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(path->match_end, data/libevhtp-1.2.18/evhtp.c:1613:9: [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(request->hooks, hooks, sizeof(evhtp_hooks_t)); data/libevhtp-1.2.18/evhtp.c:1719:5: [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(authority->hostname, data, len); data/libevhtp-1.2.18/evhtp.c:1994:9: [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(uri->query_raw, body, body_len); data/libevhtp-1.2.18/evhtp.c:2065:5: [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 res_buf[2048]; data/libevhtp-1.2.18/evhtp.c:2070:5: [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 out_buf[64]; data/libevhtp-1.2.18/evhtp.c:2836:5: [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(connection->saddr, s, sl); data/libevhtp-1.2.18/evhtp.c:3129:9: [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(header->val, val, header->vlen); data/libevhtp-1.2.18/evhtp.c:3186:13: [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(s, key, kv->klen); data/libevhtp-1.2.18/evhtp.c:3208:13: [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(s, val, kv->vlen); data/libevhtp-1.2.18/evhtp.c:3506:5: [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 key_buf[len + 1]; data/libevhtp-1.2.18/evhtp.c:3507:5: [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 val_buf[len + 1]; data/libevhtp-1.2.18/evhtp.c:3866:13: [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 lstr[128]; data/libevhtp-1.2.18/evhtp.c:4851:14: [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). fh = fopen(cfg->dhparams, "r"); data/libevhtp-1.2.18/evhtp.c:5567:13: [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_buf[64] = { 0 }; data/libevhtp-1.2.18/examples/eutils.h:12:18: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. return mem ? memcpy(mem, src, size) : NULL; data/libevhtp-1.2.18/examples/example_chunked.c:29:5: [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 buf[128]; data/libevhtp-1.2.18/examples/example_chunked.c:102:17: [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). file_desc = fopen(filename, "r"); data/libevhtp-1.2.18/examples/https/example_https_client.c:89:24: [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). port = atoi(optarg); data/libevhtp-1.2.18/examples/https/example_https_server.c:36:5: [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 buf[256]; data/libevhtp-1.2.18/examples/https/example_https_server.c:152:47: [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). ssl_config->verify_depth = atoi(optarg); data/libevhtp-1.2.18/examples/https/example_https_server.c:161:47: [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). ssl_config->scache_timeout = atoi(optarg); data/libevhtp-1.2.18/examples/https/example_https_server.c:164:47: [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). ssl_config->scache_size = atoi(optarg); data/libevhtp-1.2.18/examples/https/example_https_server.c:167:47: [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). ssl_config->ssl_ctx_timeout = atoi(optarg); data/libevhtp-1.2.18/examples/test.c:472:34: [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). bind_port = atoi(optarg); data/libevhtp-1.2.18/examples/test.c:479:34: [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). num_threads = atoi(optarg); data/libevhtp-1.2.18/examples/test_htparse.c:14:9: [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(buf, "'\n"); \ data/libevhtp-1.2.18/examples/test_htparse.c:29:5: [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(buf, "START\n"); data/libevhtp-1.2.18/examples/test_htparse.c:114:5: [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(buf, "HDRS_BEGIN\n"); data/libevhtp-1.2.18/examples/test_htparse.c:154:5: [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(buf, "HDRS_COMPLETE\n"); data/libevhtp-1.2.18/examples/test_htparse.c:163:5: [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 tbuf[1024] = { 0 }; data/libevhtp-1.2.18/examples/test_htparse.c:165:5: [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(tbuf, "NEW_CHUNK: %" PRIu64 "\n", htparser_get_content_length(p)); data/libevhtp-1.2.18/examples/test_htparse.c:176:5: [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(buf, "END_CHUNK\n"); data/libevhtp-1.2.18/examples/test_htparse.c:186:5: [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(buf, "END_CHUNKS\n"); data/libevhtp-1.2.18/examples/test_htparse.c:206:5: [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(buf, "MSG_COMPLETE\n"); data/libevhtp-1.2.18/examples/test_htparse.c:469:5: [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 result_buf[5000] = { 0 }; data/libevhtp-1.2.18/examples/test_htparse.c:477:5: [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(result_buf, "ERROR_STR: "); data/libevhtp-1.2.18/examples/test_perf.c:44:32: [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). num_threads = atoi(optarg); data/libevhtp-1.2.18/examples/test_perf.c:50:32: [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). bport = atoi(optarg); data/libevhtp-1.2.18/examples/test_perf.c:84:9: [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 payload[payload_sz]; data/libevhtp-1.2.18/examples/test_query.c:243:14: [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. unsigned char unescaped_string[1024] = { 0 }; data/libevhtp-1.2.18/examples/thread_design.c:219:5: [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 tmp[1024]; data/libevhtp-1.2.18/log.c:52:5: [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 tag[HTP_LOG_OP_TAGSZ]; data/libevhtp-1.2.18/log.c:234:5: [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 tmp[64]; data/libevhtp-1.2.18/parser.c:121:5: [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 buf[PARSER_STACK_MAX]; data/libevhtp-1.2.18/sslutils.c:189:14: [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. unsigned char md[EVP_MAX_MD_SIZE]; data/libevhtp-1.2.18/evhtp.c:267:15: [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). len = strlen(str); data/libevhtp-1.2.18/evhtp.c:899:16: [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). path_len = strlen(path); data/libevhtp-1.2.18/evhtp.c:928:35: [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 glob_len = strlen(callback->val.glob); data/libevhtp-1.2.18/evhtp.c:1504:17: [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). strlen(evhtp_vhost->server_name), name, data/libevhtp-1.2.18/evhtp.c:1505:17: [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). strlen(name)) == 1) { data/libevhtp-1.2.18/evhtp.c:1515:21: [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(evhtp_alias->alias), name, data/libevhtp-1.2.18/evhtp.c:1516:21: [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(name)) == 1) { data/libevhtp-1.2.18/evhtp.c:1580:44: [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). path->matched_eoff = (unsigned int)strlen(path->full); data/libevhtp-1.2.18/evhtp.c:1584:42: [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). path->match_start = htp__calloc_(strlen(path->full) + 1, 1); data/libevhtp-1.2.18/evhtp.c:1589:40: [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). path->match_end = htp__calloc_(strlen(path->full) + 1, 1); data/libevhtp-1.2.18/evhtp.c:1599:17: [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). strlen((const char *)(path->full + path->matched_soff))); data/libevhtp-1.2.18/evhtp.c:1604:13: [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). strlen(path->full) - path->matched_eoff); data/libevhtp-1.2.18/evhtp.c:2171:35: [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). { out_buf, strlen(out_buf) }, /* data = "HTTP/X.X YYY" */ data/libevhtp-1.2.18/evhtp.c:2173:35: [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). { (void *)status_str, strlen(status_str) }, /* data = "HTTP/X.X YYY ZZZ" */ data/libevhtp-1.2.18/evhtp.c:3122:20: [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). header->vlen = strlen(val); data/libevhtp-1.2.18/evhtp.c:3175:20: [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). kv->klen = strlen(key); data/libevhtp-1.2.18/evhtp.c:3196:20: [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). kv->vlen = strlen(val); data/libevhtp-1.2.18/evhtp.c:3878:57: [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). evbuffer_prepend(request->buffer_out, lstr, strlen(lstr)); data/libevhtp-1.2.18/evhtp.c:4136:13: [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 (strlen(baddr) >= sizeof(sockun.sun_path)) { data/libevhtp-1.2.18/evhtp.c:4143:9: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy(sockun.sun_path, baddr, strlen(baddr)); data/libevhtp-1.2.18/evhtp.c:4143:41: [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). strncpy(sockun.sun_path, baddr, strlen(baddr)); data/libevhtp-1.2.18/evhtp.c:4201:18: [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). hcb->len = strlen(path); data/libevhtp-1.2.18/examples/test.c:170:14: [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). urilen = strlen(uri); data/libevhtp-1.2.18/examples/test.c:229:38: [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). evbuffer_add(buf, chunk_str, strlen(chunk_str)); data/libevhtp-1.2.18/examples/test_basic.c:12:40: [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). evbuffer_add(req->buffer_out, str, strlen(str)); data/libevhtp-1.2.18/examples/test_htparse.c:13:9: [1] (buffer) strncat: Easily used incorrectly (e.g., incorrectly computing the correct maximum size to add) [MS-banned] (CWE-120). Consider strcat_s, strlcat, snprintf, or automatically resizing strings. strncat(buf, data, len); \ data/libevhtp-1.2.18/examples/test_htparse.c:474:17: [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). data_sz = strlen(obj->data); data/libevhtp-1.2.18/examples/test_htparse.c:479:5: [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(result_buf, "\n"); data/libevhtp-1.2.18/examples/test_query.c:76:49: [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). query = evhtp_parse_query_wflags(raw_query, strlen(raw_query), flags); data/libevhtp-1.2.18/examples/test_query.c:247:49: [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). evhtp_unescape_string(&ptr, escaped_string, strlen(escaped_string)); data/libevhtp-1.2.18/examples/v6_v4.c:18:40: [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). evbuffer_add(req->buffer_out, ver, strlen(ver)); data/libevhtp-1.2.18/log.c:68:37: [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 (!strncasecmp(fmt_, fmt, strlen(fmt_))) { data/libevhtp-1.2.18/log.c:69:23: [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). *arglen = strlen(fmt_); data/libevhtp-1.2.18/thread.c:489:9: [1] (obsolete) usleep: This C routine is considered obsolete (as opposed to the shell command by the same name). The interaction of this function with SIGALRM and other timer functions such as sleep(), alarm(), setitimer(), and nanosleep() is unspecified (CWE-676). Use nanosleep(2) or setitimer(2) instead. usleep(5000); ANALYSIS SUMMARY: Hits = 101 Lines analyzed = 14699 in approximately 0.30 seconds (49329 lines/second) Physical Source Lines of Code (SLOC) = 10208 Hits@level = [0] 85 [1] 34 [2] 55 [3] 4 [4] 8 [5] 0 Hits@level+ = [0+] 186 [1+] 101 [2+] 67 [3+] 12 [4+] 8 [5+] 0 Hits/KSLOC@level+ = [0+] 18.221 [1+] 9.8942 [2+] 6.56348 [3+] 1.17555 [4+] 0.783699 [5+] 0 Dot directories skipped = 2 (--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.