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/pegsolitaire-0.3/src/callbacks.c Examining data/pegsolitaire-0.3/src/callbacks.h Examining data/pegsolitaire-0.3/src/game.c Examining data/pegsolitaire-0.3/src/game.h Examining data/pegsolitaire-0.3/src/i18n.h Examining data/pegsolitaire-0.3/src/main.c Examining data/pegsolitaire-0.3/src/render.c Examining data/pegsolitaire-0.3/src/render.h Examining data/pegsolitaire-0.3/src/share.h FINAL RESULTS: data/pegsolitaire-0.3/src/game.c:104:5: [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(game_board, game_board_mask, sizeof game_board); data/pegsolitaire-0.3/src/render.c:81:56: [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). rsvg_handle_new_from_data((const guint8 *)str, strlen(str), &err); ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 830 in approximately 0.04 seconds (18707 lines/second) Physical Source Lines of Code (SLOC) = 494 Hits@level = [0] 2 [1] 1 [2] 1 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 4 [1+] 2 [2+] 1 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 8.09717 [1+] 4.04858 [2+] 2.02429 [3+] 0 [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.