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/eeshow-0.git20170731/db/doc.c Examining data/eeshow-0.git20170731/db/doc.h Examining data/eeshow-0.git20170731/file/file.c Examining data/eeshow-0.git20170731/file/file.h Examining data/eeshow-0.git20170731/file/git-file.c Examining data/eeshow-0.git20170731/file/git-file.h Examining data/eeshow-0.git20170731/file/git-hist.c Examining data/eeshow-0.git20170731/file/git-hist.h Examining data/eeshow-0.git20170731/file/git-util.c Examining data/eeshow-0.git20170731/file/git-util.h Examining data/eeshow-0.git20170731/gfx/cro.c Examining data/eeshow-0.git20170731/gfx/cro.h Examining data/eeshow-0.git20170731/gfx/diff.c Examining data/eeshow-0.git20170731/gfx/diff.h Examining data/eeshow-0.git20170731/gfx/fig.c Examining data/eeshow-0.git20170731/gfx/fig.h Examining data/eeshow-0.git20170731/gfx/gfx.c Examining data/eeshow-0.git20170731/gfx/gfx.h Examining data/eeshow-0.git20170731/gfx/misc.c Examining data/eeshow-0.git20170731/gfx/misc.h Examining data/eeshow-0.git20170731/gfx/pdftoc.c Examining data/eeshow-0.git20170731/gfx/pdftoc.h Examining data/eeshow-0.git20170731/gfx/record.c Examining data/eeshow-0.git20170731/gfx/record.h Examining data/eeshow-0.git20170731/gfx/style.c Examining data/eeshow-0.git20170731/gfx/style.h Examining data/eeshow-0.git20170731/gfx/text.c Examining data/eeshow-0.git20170731/gfx/text.h Examining data/eeshow-0.git20170731/gui/aoi.c Examining data/eeshow-0.git20170731/gui/aoi.h Examining data/eeshow-0.git20170731/gui/clipboard.c Examining data/eeshow-0.git20170731/gui/clipboard.h Examining data/eeshow-0.git20170731/gui/common.h Examining data/eeshow-0.git20170731/gui/comp.c Examining data/eeshow-0.git20170731/gui/fmt-pango.c Examining data/eeshow-0.git20170731/gui/fmt-pango.h Examining data/eeshow-0.git20170731/gui/glabel.c Examining data/eeshow-0.git20170731/gui/gui.c Examining data/eeshow-0.git20170731/gui/gui.h Examining data/eeshow-0.git20170731/gui/help.c Examining data/eeshow-0.git20170731/gui/help.h Examining data/eeshow-0.git20170731/gui/history.c Examining data/eeshow-0.git20170731/gui/icons.c Examining data/eeshow-0.git20170731/gui/icons.h Examining data/eeshow-0.git20170731/gui/index.c Examining data/eeshow-0.git20170731/gui/input.c Examining data/eeshow-0.git20170731/gui/input.h Examining data/eeshow-0.git20170731/gui/over.c Examining data/eeshow-0.git20170731/gui/over.h Examining data/eeshow-0.git20170731/gui/pop.c Examining data/eeshow-0.git20170731/gui/pop.h Examining data/eeshow-0.git20170731/gui/progress.c Examining data/eeshow-0.git20170731/gui/render.c Examining data/eeshow-0.git20170731/gui/sheet.c Examining data/eeshow-0.git20170731/gui/style.c Examining data/eeshow-0.git20170731/gui/style.h Examining data/eeshow-0.git20170731/gui/timer.c Examining data/eeshow-0.git20170731/gui/timer.h Examining data/eeshow-0.git20170731/gui/view.c Examining data/eeshow-0.git20170731/gui/view.h Examining data/eeshow-0.git20170731/gui/viewer.c Examining data/eeshow-0.git20170731/gui/viewer.h Examining data/eeshow-0.git20170731/kicad/delta.c Examining data/eeshow-0.git20170731/kicad/delta.h Examining data/eeshow-0.git20170731/kicad/dwg.c Examining data/eeshow-0.git20170731/kicad/dwg.h Examining data/eeshow-0.git20170731/kicad/ext.c Examining data/eeshow-0.git20170731/kicad/ext.h Examining data/eeshow-0.git20170731/kicad/kicad.h Examining data/eeshow-0.git20170731/kicad/lib-parse.c Examining data/eeshow-0.git20170731/kicad/lib-render.c Examining data/eeshow-0.git20170731/kicad/lib.h Examining data/eeshow-0.git20170731/kicad/pl-common.h Examining data/eeshow-0.git20170731/kicad/pl-parse.c Examining data/eeshow-0.git20170731/kicad/pl-render.c Examining data/eeshow-0.git20170731/kicad/pl.h Examining data/eeshow-0.git20170731/kicad/pro.c Examining data/eeshow-0.git20170731/kicad/pro.h Examining data/eeshow-0.git20170731/kicad/sch-parse.c Examining data/eeshow-0.git20170731/kicad/sch-render.c Examining data/eeshow-0.git20170731/kicad/sch.h Examining data/eeshow-0.git20170731/kicad/sexpr.c Examining data/eeshow-0.git20170731/kicad/sexpr.h Examining data/eeshow-0.git20170731/main.h Examining data/eeshow-0.git20170731/main/common.c Examining data/eeshow-0.git20170731/main/common.h Examining data/eeshow-0.git20170731/main/eediff.c Examining data/eeshow-0.git20170731/main/eeplot.c Examining data/eeshow-0.git20170731/main/eeshow.c Examining data/eeshow-0.git20170731/main/eetest.c Examining data/eeshow-0.git20170731/misc/diag.c Examining data/eeshow-0.git20170731/misc/diag.h Examining data/eeshow-0.git20170731/misc/util.c Examining data/eeshow-0.git20170731/misc/util.h Examining data/eeshow-0.git20170731/page_layout_default_description.cpp Examining data/eeshow-0.git20170731/version.c Examining data/eeshow-0.git20170731/version.h FINAL RESULTS: data/eeshow-0.git20170731/file/file.c:86:2: [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(res + len, name); data/eeshow-0.git20170731/file/git-file.c:141:3: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(tmp, "%s/%s", cwd, path); data/eeshow-0.git20170731/file/git-file.c:221:3: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(tmp2, "%s/%s", real, tail); data/eeshow-0.git20170731/file/git-hist.c:381:2: [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(s + len_s, add); data/eeshow-0.git20170731/gfx/pdftoc.h:26:27: [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. __attribute__((format(printf, 2, 3))); data/eeshow-0.git20170731/gui/clipboard.c:42:6: [4] (shell) popen: 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. p = popen(cmd, "w"); data/eeshow-0.git20170731/gui/fmt-pango.h:23:27: [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. __attribute__((format(printf, 1, 2))); data/eeshow-0.git20170731/gui/gui.c:555:4: [4] (shell) system: 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. system(*commands); data/eeshow-0.git20170731/gui/viewer.c:38:2: [4] (shell) execlp: 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. execlp(v, v, url, NULL); data/eeshow-0.git20170731/kicad/lib-parse.c:99:3: [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(tmp, s + 1); data/eeshow-0.git20170731/main/common.c:35:2: [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("gdb", args); data/eeshow-0.git20170731/misc/diag.c:99:2: [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/eeshow-0.git20170731/misc/diag.c:126:2: [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/eeshow-0.git20170731/misc/diag.c:140:2: [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/eeshow-0.git20170731/misc/diag.h:67:27: [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. __attribute__((format(printf, 1, 2))); data/eeshow-0.git20170731/misc/diag.h:75:27: [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. __attribute__((format(printf, 1, 2))); data/eeshow-0.git20170731/misc/diag.h:84:27: [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. __attribute__((format(printf, 1, 2))); data/eeshow-0.git20170731/misc/diag.h:92:27: [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. __attribute__((format(printf, 2, 3))); data/eeshow-0.git20170731/misc/util.h:66:2: [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, __FILE__ ":%d: unsupported: " s "\n", __LINE__) data/eeshow-0.git20170731/misc/util.h:76:27: [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. __attribute__((format(printf, 2, 0))); data/eeshow-0.git20170731/misc/util.h:78:27: [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. __attribute__((format(printf, 2, 3))); data/eeshow-0.git20170731/file/git-file.c:214:9: [3] (buffer) realpath: This function does not protect against buffer overflows, and some implementations can overflow internally (CWE-120/CWE-785!). Ensure that the destination buffer is at least of size MAXPATHLEN, andto protect against implementation problems, the input argument should also be checked to ensure it is no larger than MAXPATHLEN. real = realpath(tmp, NULL); data/eeshow-0.git20170731/file/git-util.c:134:8: [3] (buffer) realpath: This function does not protect against buffer overflows, and some implementations can overflow internally (CWE-120/CWE-785!). Ensure that the destination buffer is at least of size MAXPATHLEN, andto protect against implementation problems, the input argument should also be checked to ensure it is no larger than MAXPATHLEN. tmp = realpath(path, NULL); data/eeshow-0.git20170731/gfx/cro.c:566:14: [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, opts)) != EOF) data/eeshow-0.git20170731/gfx/diff.c:223:14: [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, opts)) != EOF) data/eeshow-0.git20170731/gfx/fig.c:336:14: [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, opts)) != EOF) data/eeshow-0.git20170731/gui/viewer.c:30:6: [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. v = getenv(VIEWER_VAR); data/eeshow-0.git20170731/main/eediff.c:82:14: [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, opts)) != EOF) data/eeshow-0.git20170731/main/eeplot.c:163:14: [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, opts)) != EOF) data/eeshow-0.git20170731/main/eeshow.c:80:14: [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, "1d:hvC:E:LN:OPV")) != EOF) data/eeshow-0.git20170731/main/eetest.c:73:14: [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, "hvC:F:H:SV")) != EOF) data/eeshow-0.git20170731/db/doc.c:64:2: [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(new, start, last - start + 1); data/eeshow-0.git20170731/file/file.c:85:2: [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(res, base, len); data/eeshow-0.git20170731/file/file.c:106:15: [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->file = fopen(tmp, "r"); data/eeshow-0.git20170731/file/file.c:217:15: [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->file = fopen(name, "r"); data/eeshow-0.git20170731/file/git-file.c:347:2: [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(tmp, s, len); data/eeshow-0.git20170731/file/git-hist.c:556:3: [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((*h)->threads, t, sizeof(const struct vcs_hist *) * n); data/eeshow-0.git20170731/gfx/fig.c:191:38: [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 void fig_tag(void *ctx, const char *s, data/eeshow-0.git20170731/gfx/fig.c:303:3: [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, eq + 1, value_len); data/eeshow-0.git20170731/gfx/fig.c:359:15: [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). fig->file = fopen(output, "w"); data/eeshow-0.git20170731/gfx/fig.c:370:9: [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 = fopen(template, "r"); data/eeshow-0.git20170731/gfx/gfx.c:96:37: [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. void gfx_tag(struct gfx *gfx, const char *s, data/eeshow-0.git20170731/gfx/gfx.h:49:32: [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. void (*tag)(void *ctx, const char *s, data/eeshow-0.git20170731/gfx/gfx.h:80:37: [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. void gfx_tag(struct gfx *gfx, const char *s, data/eeshow-0.git20170731/gfx/pdftoc.c:102:14: [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). ctx->file = fopen(file, "w"); data/eeshow-0.git20170731/gfx/pdftoc.c:228:2: [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(buf, ctx->buf + ctx->offset, ctx->left); data/eeshow-0.git20170731/gfx/pdftoc.c:229:2: [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(buf + ctx->left, data, length); data/eeshow-0.git20170731/gfx/record.c:194:2: [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(obj->u.poly.vx, x, size); data/eeshow-0.git20170731/gfx/record.c:195:2: [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(obj->u.poly.vy, y, size); data/eeshow-0.git20170731/gui/fmt-pango.c:45:3: [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(tmp_fmt, p, q - p + 1); data/eeshow-0.git20170731/gui/fmt-pango.c:71:7: [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(u, "<"); data/eeshow-0.git20170731/gui/fmt-pango.c:75:7: [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(u, ">"); data/eeshow-0.git20170731/gui/fmt-pango.c:79:7: [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(u, "&"); data/eeshow-0.git20170731/gui/fmt-pango.c:92:5: [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(res, tmp, len + extra); data/eeshow-0.git20170731/gui/fmt-pango.c:101:5: [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(res, tmp, len); data/eeshow-0.git20170731/gui/fmt-pango.c:107:5: [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(res, tmp, len); data/eeshow-0.git20170731/gui/icons.c:49:2: [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, read_ctx->data, length); data/eeshow-0.git20170731/kicad/pl-render.c:153:3: [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[1000]; /* @@@ enough :) */ data/eeshow-0.git20170731/kicad/pl-render.c:163:3: [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 + len, buf, size); data/eeshow-0.git20170731/kicad/pl-render.c:273:3: [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(res + size, s, p - s); data/eeshow-0.git20170731/kicad/pl-render.c:276:3: [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(res + size, cx, len); data/eeshow-0.git20170731/kicad/pl-render.c:283:2: [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(res + size, s, len + 1); data/eeshow-0.git20170731/kicad/pro.c:89:5: [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(s, ".lib"); data/eeshow-0.git20170731/kicad/pro.c:137:3: [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(dot, ".sch"); data/eeshow-0.git20170731/kicad/sch-parse.c:172:2: [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, line + pos, len); data/eeshow-0.git20170731/kicad/sch-parse.c:190:4: [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 + len, "%c", 'A' + comp->unit - 1); data/eeshow-0.git20170731/kicad/sch-parse.c:192:4: [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 + len, "%c%c", data/eeshow-0.git20170731/kicad/sexpr.c:102:2: [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(e->s + old, ctx->p, new); data/eeshow-0.git20170731/main/common.c:34:2: [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(args + 3, argv + 2, sizeof(char *) * (argc - 1)); data/eeshow-0.git20170731/main/eeshow.c:92:21: [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). comp_pop_width = atoi(optarg); data/eeshow-0.git20170731/main/eeshow.c:103:12: [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). limit = atoi(optarg); data/eeshow-0.git20170731/file/file.c:84:25: [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). res = alloc_size(len + strlen(name) + 1); data/eeshow-0.git20170731/file/git-file.c:140:20: [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). tmp = alloc_size(strlen(cwd) + 1 + strlen(path) + 1); data/eeshow-0.git20170731/file/git-file.c:140:38: [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). tmp = alloc_size(strlen(cwd) + 1 + strlen(path) + 1); data/eeshow-0.git20170731/file/git-file.c:220:21: [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). tmp2 = alloc_size(strlen(real) + 1 + strlen(tail) + 1); data/eeshow-0.git20170731/file/git-file.c:220:40: [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). tmp2 = alloc_size(strlen(real) + 1 + strlen(tail) + 1); data/eeshow-0.git20170731/file/git-file.c:291:8: [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). len = strlen(repo_path); data/eeshow-0.git20170731/file/git-hist.c:378:10: [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). len_s = strlen(s); data/eeshow-0.git20170731/file/git-hist.c:379:12: [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). len_add = strlen(add); data/eeshow-0.git20170731/file/git-util.c:149:3: [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(tmp, "."); data/eeshow-0.git20170731/gfx/fig.c:300:15: [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). value_len = strlen(eq + 1); data/eeshow-0.git20170731/gfx/fig.c:302:7: [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(p + var_len + 2) + 1); data/eeshow-0.git20170731/kicad/lib-parse.c:96:26: [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). char *tmp = alloc_size(strlen(s) + 1); data/eeshow-0.git20170731/kicad/pl-render.c:88:9: [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). len = strlen(s); data/eeshow-0.git20170731/kicad/pl-render.c:103:26: [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). arg = to = alloc_size(strlen(p) + 1); data/eeshow-0.git20170731/kicad/pl-render.c:271:9: [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). len = strlen(cx); data/eeshow-0.git20170731/kicad/pl-render.c:281:8: [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). len = strlen(s); data/eeshow-0.git20170731/kicad/pl-render.c:294:17: [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). unsigned len = strlen(s); data/eeshow-0.git20170731/kicad/pro.c:88:25: [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). s = realloc_size(s, strlen(s) + 5); data/eeshow-0.git20170731/kicad/sch-parse.c:187:9: [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). len = strlen(txt->s); data/eeshow-0.git20170731/kicad/sch-parse.c:698:19: [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). s = alloc_size(strlen(line) + 1); data/eeshow-0.git20170731/kicad/sexpr.c:87:9: [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). old = strlen(e->s); data/eeshow-0.git20170731/main/eediff.c:62:19: [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). , name, (int) strlen(name) + 1, "", name, name); data/eeshow-0.git20170731/main/eeplot.c:77:7: [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(ext); data/eeshow-0.git20170731/main/eeplot.c:86:8: [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). strlen((*ops)->ext[i]) == n) data/eeshow-0.git20170731/main/eeplot.c:133:19: [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). , name, (int) strlen(name) + 1, "", name, name); data/eeshow-0.git20170731/misc/util.h:71:29: [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). return !strncmp(s, prefix, strlen(prefix)); ANALYSIS SUMMARY: Hits = 97 Lines analyzed = 19123 in approximately 0.47 seconds (40459 lines/second) Physical Source Lines of Code (SLOC) = 13424 Hits@level = [0] 118 [1] 26 [2] 40 [3] 10 [4] 21 [5] 0 Hits@level+ = [0+] 215 [1+] 97 [2+] 71 [3+] 31 [4+] 21 [5+] 0 Hits/KSLOC@level+ = [0+] 16.0161 [1+] 7.22586 [2+] 5.28903 [3+] 2.3093 [4+] 1.56436 [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.