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/libgnomekbd-3.26.1/test/gkbd-indicator-test.c Examining data/libgnomekbd-3.26.1/test/gkbd-status-test.c Examining data/libgnomekbd-3.26.1/test/gkbd-keyboard-drawing-test.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-indicator-config.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-indicator.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-util.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-display.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-config-private.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-status.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-util.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-desktop-config.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-indicator-marshal.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-configuration.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-configuration.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-desktop-config.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-status.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing-marshal.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-indicator.c Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-indicator-config.h Examining data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing.c FINAL RESULTS: data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:138:3: [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 (buffer, parent); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:144:3: [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 (buffer, child); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:171:3: [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 (*child = cbuffer, pos + 1); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:175:2: [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 (*parent = pbuffer, merged, plen); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:225:4: [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 group[XKL_MAX_CI_NAME_LENGTH]; data/libgnomekbd-3.26.1/libgnomekbd/gkbd-status.c:337:3: [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 pngfilename[20]; data/libgnomekbd-3.26.1/libgnomekbd/gkbd-util.c:145:3: [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 (new_arr, arr, old_length * sizeof (gchar *)); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:136:7: [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). if (strlen (parent) >= XKL_MAX_CI_NAME_LENGTH) data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:141:7: [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). if (strlen (child) >= XKL_MAX_CI_NAME_LENGTH) data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:143:3: [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 (buffer, "\t"); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:164:10: [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). plen = strlen (merged); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:168:10: [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). clen = strlen (pos + 1); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-config.c:234:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy (group, option, len); data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing.c:2664:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy (xki->name, v, data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing.c:2671:5: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy (xki->name, l, data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing.c:2776:4: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy (xki->name, variant, data/libgnomekbd-3.26.1/libgnomekbd/gkbd-keyboard-drawing.c:2783:4: [1] (buffer) strncpy: Easily used incorrectly; doesn't always \0-terminate or check for invalid pointers [MS-banned] (CWE-120). strncpy (xki->name, layout, ANALYSIS SUMMARY: Hits = 17 Lines analyzed = 7980 in approximately 0.24 seconds (32952 lines/second) Physical Source Lines of Code (SLOC) = 6031 Hits@level = [0] 29 [1] 10 [2] 4 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 46 [1+] 17 [2+] 7 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 7.62726 [1+] 2.81877 [2+] 1.16067 [3+] 0.49743 [4+] 0.49743 [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.