CVE-2020-22030: Buffer Overflow
First published: Thu May 27 2021(Updated: )
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/af_afade.c in crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg FFmpeg | =4.2 | |
| Debian Debian Linux | =10.0 | |
| debian/ffmpeg | 7:4.3.7-0+deb11u1 7:5.1.6-0+deb12u1 7:7.0.2-3 |
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Reference Links
- https://trac.ffmpeg.org/ticket/8276
- https://www.debian.org/security/2021/dsa-4990
- https://launchpad.net/bugs/cve/CVE-2020-22030
- https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=e1b89c76f66343d1b495165664647317c66764bb
- https://security-tracker.debian.org/tracker/CVE-2020-22030
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22030
- https://nvd.nist.gov/vuln/detail/CVE-2020-22030
- https://ubuntu.com/security/CVE-2020-22030
Frequently Asked Questions
What is CVE-2020-22030?
CVE-2020-22030 is a heap-based Buffer Overflow vulnerability in FFmpeg 4.2 at libavfilter/af_afade.c in crossfade_samples_fltp.
What are the potential consequences of CVE-2020-22030?
CVE-2020-22030 might lead to memory corruption and other potential consequences.
Which software versions are affected by CVE-2020-22030?
FFmpeg versions up to 4.3 and 7:4.2.7-0ubuntu0.1 are affected by CVE-2020-22030.
How can I fix CVE-2020-22030?
To fix CVE-2020-22030, update FFmpeg to version 4.3 or the specified remedy versions.
Where can I find more information about CVE-2020-22030?
You can find more information about CVE-2020-22030 at the following references: [CVE-2020-22030](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22030), [FFmpeg Ticket](https://trac.ffmpeg.org/ticket/8276), [Ubuntu Security Notice](https://ubuntu.com/security/notices/USN-5472-1).
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