VDB
CVE-2020-20453
CVE-2020-20453
PUBLISHED
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service
EPSS 1.54% · 81.7th percentile
Risk Scores
EPSS Score
1.54%
81.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | ffmpeg | 7:2.8.4-1, 7:2.8.4-1ubuntu1, 7:2.8.4-1ubuntu2 |
| Ubuntu:18.04:LTS | ffmpeg | 0, 7:3.3.4-2, 7:3.3.4-2build3 |
| Ubuntu:20.04:LTS | ffmpeg | 0, 7:4.2.1-2, 7:4.2.1-2ubuntu1 |
Timeline
- May 25, 2021 CVE Published
- May 26, 2021 EPSS Score
- Jul 28, 2021 EPSS Score
- Sep 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 28, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 30, 2022 EPSS Score
- May 30, 2022 EPSS Score
- Jul 31, 2022 EPSS Score
- Oct 1, 2022 EPSS Score
- Dec 1, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-20453 third-party-advisory
- https://trac.ffmpeg.org/ticket/8003 third-party-advisory
- https://ubuntu.com/security/notices/USN-5472-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-20453 third-party-advisory
- https://ubuntu.com/security/notices/USN-5167-1 vendor-advisory