CVE-2020-22029: Buffer Overflow
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vfcolorconstancy.c: in slicegetderivative, which crossfadesamplesfltp, which might lead to memory corruption and other potential consequences.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2020-22029?
CVE-2020-22029 is a heap-based Buffer Overflow vulnerability that exists in FFmpeg 4.2 at libavfilter/vf_colorconstancy.c.
What are the potential consequences of CVE-2020-22029?
CVE-2020-22029 can lead to memory corruption and other potential consequences.
Which software versions are affected by CVE-2020-22029?
FFmpeg 4.2 (up to exclusive version 7:4.2.7-0ubuntu0.1) and FFmpeg 4.3 (up to exclusive version 4.3) are affected by CVE-2020-22029.
How can I fix CVE-2020-22029?
To fix CVE-2020-22029, upgrade to FFmpeg version 7:4.2.7-0ubuntu0.1 (for Ubuntu) or version 4.3 (for Ubuntu - upstream) or apply the relevant security updates provided by Debian.
Where can I find more information about CVE-2020-22029?
More information about CVE-2020-22029 can be found at the following references: [CVE-2020-22029](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22029), [FFmpeg Commit](http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=a7fd1279703683ebb548ef7baa2f1519994496ae), [FFmpeg Trac Ticket](https://trac.ffmpeg.org/ticket/8250).