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/dose3-5.0.1/rpm/librpm4_stubs.c Examining data/dose3-5.0.1/rpm/librpm5_stubs.c FINAL RESULTS: data/dose3-5.0.1/rpm/librpm5_stubs.c:159:5: [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 E[10]; data/dose3-5.0.1/rpm/librpm5_stubs.c:167:5: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf(E,"%d:",epoch); data/dose3-5.0.1/rpm/librpm5_stubs.c:172:11: [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). nb += strlen(E) + 1; data/dose3-5.0.1/rpm/librpm5_stubs.c:173:23: [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). if (V) nb += strlen(V); data/dose3-5.0.1/rpm/librpm5_stubs.c:174:23: [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). if (R) nb += strlen(R) + 1; ANALYSIS SUMMARY: Hits = 5 Lines analyzed = 658 in approximately 0.14 seconds (4654 lines/second) Physical Source Lines of Code (SLOC) = 434 Hits@level = [0] 0 [1] 3 [2] 2 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 5 [1+] 5 [2+] 2 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 11.5207 [1+] 11.5207 [2+] 4.60829 [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.