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/zita-resampler-1.6.2/apps/dither.cc Examining data/zita-resampler-1.6.2/apps/audiofile.cc Examining data/zita-resampler-1.6.2/apps/zresample.cc Examining data/zita-resampler-1.6.2/apps/audiofile.h Examining data/zita-resampler-1.6.2/apps/zretune.cc Examining data/zita-resampler-1.6.2/apps/dither.h Examining data/zita-resampler-1.6.2/source/zita-resampler/resampler-table.h Examining data/zita-resampler-1.6.2/source/zita-resampler/vresampler.h Examining data/zita-resampler-1.6.2/source/zita-resampler/resampler.h Examining data/zita-resampler-1.6.2/source/zita-resampler/cresampler.h Examining data/zita-resampler-1.6.2/source/cresampler.cc Examining data/zita-resampler-1.6.2/source/resampler-table.cc Examining data/zita-resampler-1.6.2/source/resampler.cc Examining data/zita-resampler-1.6.2/source/vresampler.cc FINAL RESULTS: data/zita-resampler-1.6.2/apps/zresample.cc:86:17: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. while ((k = getopt_long (ac, av, "", options, 0)) != -1) data/zita-resampler-1.6.2/apps/zretune.cc:83:17: [3] (buffer) getopt_long: Some older implementations do not protect against internal buffer overflows (CWE-120, CWE-20). Check implementation on installation, or limit the size of all string inputs. while ((k = getopt_long (ac, av, "", options, 0)) != -1) data/zita-resampler-1.6.2/source/cresampler.cc:177:7: [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 (_buff, pb, (4 - nr) * _nchan * sizeof (float)); data/zita-resampler-1.6.2/source/resampler.cc:387:7: [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 (_buff, p1, n * sizeof (float)); data/zita-resampler-1.6.2/source/vresampler.cc:434:7: [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 (_buff, p1, n * sizeof (float)); data/zita-resampler-1.6.2/apps/audiofile.cc:254:16: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int Audiofile::read (float *data, uint64_t frames) data/zita-resampler-1.6.2/apps/audiofile.h:110:9: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). int read (float *data, uint64_t frames); data/zita-resampler-1.6.2/apps/zresample.cc:250:26: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). k = Ainp.read (inpb, BUFFSIZE); data/zita-resampler-1.6.2/apps/zresample.cc:284:22: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). k = Ainp.read (inpb, BUFFSIZE); data/zita-resampler-1.6.2/apps/zretune.cc:224:26: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). k = Ainp.read (inpb, BUFFSIZE); data/zita-resampler-1.6.2/apps/zretune.cc:254:22: [1] (buffer) read: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). k = Ainp.read (inpb, BUFFSIZE); ANALYSIS SUMMARY: Hits = 11 Lines analyzed = 2727 in approximately 0.06 seconds (45780 lines/second) Physical Source Lines of Code (SLOC) = 2037 Hits@level = [0] 46 [1] 6 [2] 3 [3] 2 [4] 0 [5] 0 Hits@level+ = [0+] 57 [1+] 11 [2+] 5 [3+] 2 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 27.9823 [1+] 5.4001 [2+] 2.45459 [3+] 0.981836 [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.