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/gnome-robots-3.38.0/src/cursor-down-left.h Examining data/gnome-robots-3.38.0/src/cursor-down-right.h Examining data/gnome-robots-3.38.0/src/cursor-down.h Examining data/gnome-robots-3.38.0/src/cursor-hold.h Examining data/gnome-robots-3.38.0/src/cursor-left.h Examining data/gnome-robots-3.38.0/src/cursor-right.h Examining data/gnome-robots-3.38.0/src/cursor-up-left.h Examining data/gnome-robots-3.38.0/src/cursor-up-right.h Examining data/gnome-robots-3.38.0/src/cursor-up.h Examining data/gnome-robots-3.38.0/src/cursors.c Examining data/gnome-robots-3.38.0/src/cursors.h Examining data/gnome-robots-3.38.0/src/find-file.c Examining data/gnome-robots-3.38.0/src/find-file.h Examining data/gnome-robots-3.38.0/src/game.c Examining data/gnome-robots-3.38.0/src/game.h Examining data/gnome-robots-3.38.0/src/gameconfig.c Examining data/gnome-robots-3.38.0/src/gameconfig.h Examining data/gnome-robots-3.38.0/src/games-controls.c Examining data/gnome-robots-3.38.0/src/games-controls.h Examining data/gnome-robots-3.38.0/src/games-file-list.c Examining data/gnome-robots-3.38.0/src/games-file-list.h Examining data/gnome-robots-3.38.0/src/games-preimage.c Examining data/gnome-robots-3.38.0/src/games-preimage.h Examining data/gnome-robots-3.38.0/src/gbdefs.h Examining data/gnome-robots-3.38.0/src/gnome-robots.c Examining data/gnome-robots-3.38.0/src/gnome-robots.h Examining data/gnome-robots-3.38.0/src/graphics.c Examining data/gnome-robots-3.38.0/src/graphics.h Examining data/gnome-robots-3.38.0/src/keyboard.c Examining data/gnome-robots-3.38.0/src/keyboard.h Examining data/gnome-robots-3.38.0/src/properties.c Examining data/gnome-robots-3.38.0/src/properties.h Examining data/gnome-robots-3.38.0/src/sound.c Examining data/gnome-robots-3.38.0/src/sound.h FINAL RESULTS: data/gnome-robots-3.38.0/src/gnome-robots.c:315:3: [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 (tv.tv_usec); data/gnome-robots-3.38.0/src/gameconfig.c:77:8: [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 (fname, "r"); data/gnome-robots-3.38.0/src/games-preimage.c:195:7: [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 (&pixel, b, sizeof (guint32)); data/gnome-robots-3.38.0/src/properties.c:282:5: [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 buffer[64]; data/gnome-robots-3.38.0/src/properties.c:608:3: [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 colour[64]; data/gnome-robots-3.38.0/src/properties.c:648:3: [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 buffer[64]; data/gnome-robots-3.38.0/src/gameconfig.c:94:9: [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 (buffer) < 3) ANALYSIS SUMMARY: Hits = 7 Lines analyzed = 6741 in approximately 0.21 seconds (32882 lines/second) Physical Source Lines of Code (SLOC) = 4264 Hits@level = [0] 2 [1] 1 [2] 5 [3] 1 [4] 0 [5] 0 Hits@level+ = [0+] 9 [1+] 7 [2+] 6 [3+] 1 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 2.11069 [1+] 1.64165 [2+] 1.40713 [3+] 0.234522 [4+] 0 [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.