VDB
CVE-2018-20197
CVE-2018-20197
PUBLISHED
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.
EPSS 0.25% · 48.6th percentile
Risk Scores
EPSS Score
0.25%
48.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | faad2 | 0, 2.7-8, 2.7-8+deb7u1build0.14.04.1 |
| Ubuntu:Pro:16.04:LTS | faad2 | 2.8.0~cvs20150510-1ubuntu0.1+esm1, 0, 2.8.0~cvs20150510-1 |
| Ubuntu:Pro:18.04:LTS | faad2 | 2.8.8-1, 2.8.8-1ubuntu0.1~esm1, 0 |
Timeline
- Dec 18, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 27, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
- Jan 7, 2023 EPSS Score
References
- https://www.cve.org/CVERecord?id=CVE-2018-20197 third-party-advisory
- https://ubuntu.com/security/CVE-2018-20197 third-party-advisory
- https://github.com/knik0/faad2/issues/20 third-party-advisory