VDB
CVE-2020-22021
CVE-2020-22021
PUBLISHED
CVSS 6.5 MEDIUM
Buffer Overflow vulnerability in FFmpeg 4.2 at filter_edges function in libavfilter/vf_yadif.c, which could let a remote malicious user cause a Denial of Service.
EPSS 1.68% · 75.3th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.68%
75.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | ffmpeg | 0, 7:4.2.4-1ubuntu0.1, 7:4.2.2-1ubuntu1 |
| Ubuntu:18.04:LTS | ffmpeg | 7:3.4.2-2, 7:3.4.4-0ubuntu0.18.04.1, 7:3.4.6-0ubuntu0.18.04.1 |
| Ubuntu:Pro:16.04:LTS | ffmpeg | 7:2.8.4-1ubuntu2, 7:2.8.4-1ubuntu3, 7:2.8.4-1ubuntu4 |
Timeline
- May 26, 2021 CVE Published
- May 27, 2021 EPSS Score
- Jul 29, 2021 EPSS Score
- Nov 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 30, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jun 1, 2022 EPSS Score
- Aug 3, 2022 EPSS Score
- Dec 3, 2022 EPSS Score
- Feb 3, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-22021 third-party-advisory
- https://trac.ffmpeg.org/ticket/8240 third-party-advisory
- https://ubuntu.com/security/notices/USN-5472-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-22021 third-party-advisory
- https://ubuntu.com/security/notices/USN-5167-1 vendor-advisory