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/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/_ra_iter_log.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/client.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/editor.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/editor.h Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/ra.h Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/repos.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/stdbool.h Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/subr.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/util.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/util.h Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/wc.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/wc.h Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/wc_adm.c Examining data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/_ra.c FINAL RESULTS: data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/repos.c:825:11: [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 checksum[APR_MD5_DIGESTSIZE]; data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/util.c:39:2: [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 errmsg[1024]; data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/util.c:303:2: [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[1024]; data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/util.c:864:2: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(buffer, PyBytes_AsString(ret), *length); data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/wc.c:661:7: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). fd = open(pristine_path, O_RDONLY); data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/wc_adm.c:1372:14: [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 digest[APR_MD5_DIGESTSIZE]; data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/_ra.c:1370:40: [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). apr_hash_set(hash_lock_tokens, key, strlen(key), val); data/subvertpy-0.11.0~git20191228+2423bf1/subvertpy/util.c:582:33: [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). apr_hash_set(hash_props, key, strlen(key), val_string); ANALYSIS SUMMARY: Hits = 8 Lines analyzed = 15018 in approximately 0.36 seconds (41608 lines/second) Physical Source Lines of Code (SLOC) = 12040 Hits@level = [0] 0 [1] 2 [2] 6 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 8 [1+] 8 [2+] 6 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 0.664452 [1+] 0.664452 [2+] 0.498339 [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.