VDB
CVE-2020-20446
CVE-2020-20446
PUBLISHED
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.
EPSS 2.00% · 84.0th percentile
Risk Scores
EPSS Score
2.00%
84.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | ffmpeg | 7:2.8.4-1ubuntu4, *, * |
| Ubuntu:20.04:LTS | ffmpeg | 0, 7:4.2.1-2ubuntu1, 7:4.2.4-1ubuntu0.1 |
| Ubuntu:18.04:LTS | ffmpeg | 7:3.4.2-1build1, 7:3.4.2-1, 7:3.4.1-1build1 |
Exploit Intelligence
- https://trac.ffmpeg.org/ticket/7995 (nist-nvd)
- DSA-4990 (circl)
- DSA-4998 (circl)
- [debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update (circl)
Timeline
- May 25, 2021 CVE Published
- May 26, 2021 EPSS Score
- Jul 28, 2021 EPSS Score
- Sep 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 28, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 30, 2022 EPSS Score
- May 31, 2022 EPSS Score
- Aug 1, 2022 EPSS Score
- Oct 1, 2022 EPSS Score
- Dec 1, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-20446 third-party-advisory
- https://trac.ffmpeg.org/ticket/7995 third-party-advisory
- https://ubuntu.com/security/notices/USN-5472-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-20446 third-party-advisory
- https://ubuntu.com/security/notices/USN-5167-1 vendor-advisory