CVE-2020-22032: Buffer Overflow
First published: Thu May 27 2021(Updated: )
A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_edgedetect.c in gaussian_blur, 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 | =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
- https://trac.ffmpeg.org/ticket/8275
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://www.debian.org/security/2021/dsa-4990
- https://cwe.mitre.org/data/definitions/122.html
- https://launchpad.net/bugs/cve/CVE-2020-22032
- https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=de598f82f8c3f8000e1948548e8088148e2b1f44
- https://security-tracker.debian.org/tracker/CVE-2020-22032
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22032
- https://nvd.nist.gov/vuln/detail/CVE-2020-22032
- https://ubuntu.com/security/CVE-2020-22032
Frequently Asked Questions
What is CVE-2020-22032?
CVE-2020-22032 is a heap-based Buffer Overflow vulnerability in FFmpeg 4.2 at libavfilter/vf_edgedetect.c in gaussian_blur, which could result in memory corruption and other potential consequences.
How can the CVE-2020-22032 vulnerability affect my system?
The CVE-2020-22032 vulnerability can potentially lead to memory corruption and other adverse consequences if exploited.
Which software versions are affected by CVE-2020-22032?
FFmpeg versions 4.2 are affected by the CVE-2020-22032 vulnerability.
What is the severity of CVE-2020-22032?
The severity of CVE-2020-22032 is not specified in the provided information. Please refer to the official CVE database for more information.
How do I fix the CVE-2020-22032 vulnerability?
To fix the CVE-2020-22032 vulnerability, update FFmpeg to version 4.3 or higher.
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