CVE-2020-22044
First published: Tue Jun 01 2021(Updated: )
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the url_open_dyn_buf_internal function in libavformat/aviobuf.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/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
- https://trac.ffmpeg.org/ticket/8295
- https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html
- https://launchpad.net/bugs/cve/CVE-2020-22044
- https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=1d479300cbe0522c233b7d51148aea2b29bd29ad
- https://security-tracker.debian.org/tracker/CVE-2020-22044
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22044
- https://nvd.nist.gov/vuln/detail/CVE-2020-22044
- https://ubuntu.com/security/CVE-2020-22044
Frequently Asked Questions
What is CVE-2020-22044?
CVE-2020-22044 is a Denial of Service vulnerability in FFmpeg 4.2 due to a memory leak in the url_open_dyn_buf_internal function in libavformat/aviobuf.c.
How does CVE-2020-22044 affect FFmpeg?
CVE-2020-22044 affects FFmpeg 4.2 and can lead to a Denial of Service attack.
Which versions of FFmpeg are affected by CVE-2020-22044?
FFmpeg 4.2 is affected by CVE-2020-22044.
How can I fix the vulnerability CVE-2020-22044?
To fix CVE-2020-22044, upgrade FFmpeg to version 4.3 or higher.
Where can I find more information about CVE-2020-22044?
You can find more information about CVE-2020-22044 at the following references: [CVE Details](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22044), [FFmpeg Trac](https://trac.ffmpeg.org/ticket/8295), [FFmpeg Git Commit](https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=1d479300cbe0522c233b7d51148aea2b29bd29ad).
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