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/libvolatilestream-0.2/volatilestream.c Examining data/libvolatilestream-0.2/volatilestream.h FINAL RESULTS: data/libvolatilestream-0.2/volatilestream.c:41:3: [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(buf, vols->buf + vols->filepos, ret_value); data/libvolatilestream-0.2/volatilestream.c:82:3: [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(vols->buf + vols->filepos, buf, ret_value); data/libvolatilestream-0.2/volatilestream.c:197:14: [1] (buffer) getc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). while ((c = getc(f)) != EOF) data/libvolatilestream-0.2/volatilestream.c:221:14: [1] (buffer) getc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). while ((c = getc(f)) != EOF) data/libvolatilestream-0.2/volatilestream.h:21:14: [1] (buffer) getc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). while ((c = getc(f)) != EOF) ANALYSIS SUMMARY: Hits = 5 Lines analyzed = 263 in approximately 0.01 seconds (17587 lines/second) Physical Source Lines of Code (SLOC) = 216 Hits@level = [0] 6 [1] 3 [2] 2 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 11 [1+] 5 [2+] 2 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 50.9259 [1+] 23.1481 [2+] 9.25926 [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.