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/ruby-augeas-0.5.0/ext/augeas/_augeas.h Examining data/ruby-augeas-0.5.0/ext/augeas/_augeas.c FINAL RESULTS: data/ruby-augeas-0.5.0/ext/augeas/_augeas.c:57:34: [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). return rb_str_new(value, strlen(value)) ; data/ruby-augeas-0.5.0/ext/augeas/_augeas.c:189:52: [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). rb_ary_push(result, rb_str_new(matches[i], strlen(matches[i]))); data/ruby-augeas-0.5.0/ext/augeas/_augeas.c:427:34: [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). return rb_str_new(label, strlen(label)) ; ANALYSIS SUMMARY: Hits = 3 Lines analyzed = 602 in approximately 0.04 seconds (14112 lines/second) Physical Source Lines of Code (SLOC) = 304 Hits@level = [0] 0 [1] 3 [2] 0 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 3 [1+] 3 [2+] 0 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 9.86842 [1+] 9.86842 [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.