Vulnerability Details CVE-2018-20197
There is a stack-based buffer underflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. A crafted input will lead to a denial of service or possibly unspecified other impact because limiting the additional noise energy level is mishandled for the G_max > G case.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 55.5%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
- https://github.com/knik0/faad2/issues/20
- https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html
- https://seclists.org/bugtraq/2019/Sep/28
- https://security.gentoo.org/glsa/202006-17
- https://www.debian.org/security/2019/dsa-4522
- https://github.com/knik0/faad2/issues/20
- https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html
- https://seclists.org/bugtraq/2019/Sep/28
- https://security.gentoo.org/glsa/202006-17
- https://www.debian.org/security/2019/dsa-4522
Products affected by CVE-2018-20197
-
cpe:2.3:a:audiocoding:freeware_advanced_audio_decoder_2:2.8.8