VDB
CVE-2020-21041
CVE-2020-21041
PUBLISHED
CVSS 7.5 HIGH
Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service
EPSS 2.07% · 79.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.07%
79.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | ffmpeg | *, 7:4.2.4-1ubuntu0.1, * |
| Ubuntu:18.04:LTS | ffmpeg | 7:3.4.2-1, 7:3.4.2-1build1, 7:3.4.2-2 |
| Ubuntu:Pro:16.04:LTS | ffmpeg | 7:2.8.4-1ubuntu2, 7:2.8.4-1ubuntu3, 7:2.8.4-1ubuntu4 |
Timeline
- May 24, 2021 CVE Published
- May 25, 2021 EPSS Score
- Jul 27, 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
- Aug 1, 2022 EPSS Score
- Oct 1, 2022 EPSS Score
- Dec 2, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-21041 third-party-advisory
- https://trac.ffmpeg.org/ticket/7989 third-party-advisory
- https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=5d9f44da460f781a1604d537d0555b78e29438ba third-party-advisory
- https://ubuntu.com/security/notices/USN-5472-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-21041 third-party-advisory
- https://ubuntu.com/security/notices/USN-5167-1 vendor-advisory