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/ftpmirror-1.96+dfsg/Fan/MD5/global.h Examining data/ftpmirror-1.96+dfsg/Fan/MD5/md5.h FINAL RESULTS: data/ftpmirror-1.96+dfsg/Fan/MD5/md5.h:30:12: [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. unsigned char buffer[64]; /* input buffer */ ANALYSIS SUMMARY: Hits = 1 Lines analyzed = 68 in approximately 0.04 seconds (1781 lines/second) Physical Source Lines of Code (SLOC) = 22 Hits@level = [0] 0 [1] 0 [2] 1 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 1 [1+] 1 [2+] 1 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 45.4545 [1+] 45.4545 [2+] 45.4545 [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.