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/libansilove-1.2.3/compat/strtonum.c Examining data/libansilove-1.2.3/compat/strtonum.h Examining data/libansilove-1.2.3/example/example.c Examining data/libansilove-1.2.3/include/ansilove.h Examining data/libansilove-1.2.3/src/clean.c Examining data/libansilove-1.2.3/src/config.h Examining data/libansilove-1.2.3/src/drawchar.c Examining data/libansilove-1.2.3/src/drawchar.h Examining data/libansilove-1.2.3/src/error.c Examining data/libansilove-1.2.3/src/fonts.c Examining data/libansilove-1.2.3/src/fonts.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_microknight.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_microknight_plus.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_mosoul.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_pot_noodle.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_topaz_1200.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_topaz_1200_plus.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_topaz_500.h Examining data/libansilove-1.2.3/src/fonts/font_amiga_topaz_500_plus.h Examining data/libansilove-1.2.3/src/fonts/font_pc_80x25.h Examining data/libansilove-1.2.3/src/fonts/font_pc_80x50.h Examining data/libansilove-1.2.3/src/fonts/font_pc_baltic.h Examining data/libansilove-1.2.3/src/fonts/font_pc_cyrillic.h Examining data/libansilove-1.2.3/src/fonts/font_pc_french_canadian.h Examining data/libansilove-1.2.3/src/fonts/font_pc_greek.h Examining data/libansilove-1.2.3/src/fonts/font_pc_greek869.h Examining data/libansilove-1.2.3/src/fonts/font_pc_hebrew.h Examining data/libansilove-1.2.3/src/fonts/font_pc_icelandic.h Examining data/libansilove-1.2.3/src/fonts/font_pc_latin1.h Examining data/libansilove-1.2.3/src/fonts/font_pc_latin2.h Examining data/libansilove-1.2.3/src/fonts/font_pc_nordic.h Examining data/libansilove-1.2.3/src/fonts/font_pc_portuguese.h Examining data/libansilove-1.2.3/src/fonts/font_pc_russian.h Examining data/libansilove-1.2.3/src/fonts/font_pc_terminus.h Examining data/libansilove-1.2.3/src/fonts/font_pc_turkish.h Examining data/libansilove-1.2.3/src/init.c Examining data/libansilove-1.2.3/src/loaders/ansi.c Examining data/libansilove-1.2.3/src/loaders/artworx.c Examining data/libansilove-1.2.3/src/loaders/binary.c Examining data/libansilove-1.2.3/src/loaders/icedraw.c Examining data/libansilove-1.2.3/src/loaders/pcboard.c Examining data/libansilove-1.2.3/src/loaders/tundra.c Examining data/libansilove-1.2.3/src/loaders/xbin.c Examining data/libansilove-1.2.3/src/loadfile.c Examining data/libansilove-1.2.3/src/output.c Examining data/libansilove-1.2.3/src/output.h Examining data/libansilove-1.2.3/src/savefile.c FINAL RESULTS: data/libansilove-1.2.3/src/loaders/xbin.c:120:3: [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(font_data_xbin, ctx->buffer+offset, fontsz); data/libansilove-1.2.3/src/loadfile.c:33:7: [2] (misc) open: 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). fd = open(input, O_RDONLY); data/libansilove-1.2.3/src/savefile.c:28:15: [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(output, "wb"); ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 10438 in approximately 1.09 seconds (9609 lines/second) Physical Source Lines of Code (SLOC) = 9667 Hits@level = [0] 0 [1] 0 [2] 3 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 3 [1+] 3 [2+] 3 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 0.310334 [1+] 0.310334 [2+] 0.310334 [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.