CVE-2020-22054
First published: Wed Jun 02 2021(Updated: )
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg FFmpeg | =4.2 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| debian/ffmpeg | 7:4.3.7-0+deb11u1 7:4.3.8-0+deb11u1 7:5.1.6-0+deb12u1 7:7.0.2-3 7:7.1-3 |
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Reference Links
- http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=6f2a3958cfac135c60b509a61a4fd39432d8f9a9
- https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html
- https://trac.ffmpeg.org/ticket/8315
- https://www.debian.org/security/2021/dsa-4990
- https://launchpad.net/bugs/cve/CVE-2020-22054
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=6f2a3958cfac135c60b509a61a4fd39432d8f9a9
- https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=6f2a3958cfac135c60b509a61a4fd39432d8f9a9
- https://security-tracker.debian.org/tracker/CVE-2020-22054
- https://www.cve.org/CVERecord?id=CVE-2020-22054
- https://nvd.nist.gov/vuln/detail/CVE-2020-22054
- https://ubuntu.com/security/CVE-2020-22054
Frequently Asked Questions
What is CVE-2020-22054?
CVE-2020-22054 is a Denial of Service vulnerability in FFmpeg 4.2 due to a memory leak in the av_dict_set function in dict.c.
How does CVE-2020-22054 affect FFmpeg?
CVE-2020-22054 affects FFmpeg 4.2.
What is the severity of CVE-2020-22054?
The severity of CVE-2020-22054 is not specified.
How can I fix CVE-2020-22054 in Ubuntu?
To fix CVE-2020-22054 in Ubuntu, update the ffmpeg package to version 7:3.4.8-0ubuntu0.2 for Bionic, 7:4.2.4-1ubuntu0.1 for Focal, or 7:2.8.17-0ubuntu0.1+ for Xenial.
How can I fix CVE-2020-22054 in Debian?
To fix CVE-2020-22054 in Debian, update the ffmpeg package to version 7:4.1.9-0+deb10u1, 7:4.1.11-0+deb10u1, 7:4.3.6-0+deb11u1, 7:5.1.3-1, or 7:6.0-7.
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