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/asterisk-opus-13.7+20171009/codecs/codec_opus_open_source.c
Examining data/asterisk-opus-13.7+20171009/codecs/ex_opus.h
Examining data/asterisk-opus-13.7+20171009/formats/format_ogg_opus_open_source.c
Examining data/asterisk-opus-13.7+20171009/formats/format_vp8.c
Examining data/asterisk-opus-13.7+20171009/include/asterisk/opus.h
Examining data/asterisk-opus-13.7+20171009/res/res_format_attr_opus.c

FINAL RESULTS:

data/asterisk-opus-13.7+20171009/codecs/codec_opus_open_source.c:211:2:  [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(opvt->buf + pvt->samples, f->data.ptr, f->datalen);

ANALYSIS SUMMARY:

Hits = 1
Lines analyzed = 1769 in approximately 0.09 seconds (19730 lines/second)
Physical Source Lines of Code (SLOC) = 1263
Hits@level = [0]   9 [1]   0 [2]   1 [3]   0 [4]   0 [5]   0
Hits@level+ = [0+]  10 [1+]   1 [2+]   1 [3+]   0 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 7.91766 [1+] 0.791766 [2+] 0.791766 [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.