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/python-ete3-3.1.2+dfsg/ete3/ncbi_taxonomy/SQLite-Levenshtein/src/levenshtein.c FINAL RESULTS: data/python-ete3-3.1.2+dfsg/ete3/ncbi_taxonomy/SQLite-Levenshtein/src/levenshtein.c:55:4: [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). n=strlen(s1); data/python-ete3-3.1.2+dfsg/ete3/ncbi_taxonomy/SQLite-Levenshtein/src/levenshtein.c:56:4: [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). m=strlen(s2); ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 87 in approximately 0.05 seconds (1668 lines/second) Physical Source Lines of Code (SLOC) = 69 Hits@level = [0] 0 [1] 2 [2] 0 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 2 [1+] 2 [2+] 0 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 28.9855 [1+] 28.9855 [2+] 0 [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.