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/libunicode-map8-perl-0.13+dfsg/map8x.c Examining data/libunicode-map8-perl-0.13+dfsg/map8.h FINAL RESULTS: data/libunicode-map8-perl-0.13+dfsg/map8x.c:116:3: [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 buf[512]; data/libunicode-map8-perl-0.13+dfsg/map8x.c:231:11: [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). len = strlen(str8); data/libunicode-map8-perl-0.13+dfsg/map8x.c:273:11: [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). len = strlen(str8); data/libunicode-map8-perl-0.13+dfsg/map8x.c:321:11: [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). len = strlen(from); ANALYSIS SUMMARY: Hits = 4 Lines analyzed = 559 in approximately 0.04 seconds (14971 lines/second) Physical Source Lines of Code (SLOC) = 439 Hits@level = [0] 17 [1] 3 [2] 1 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 21 [1+] 4 [2+] 1 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 47.836 [1+] 9.11162 [2+] 2.2779 [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.