CVE-2019-13312
First published: Fri Jul 05 2019(Updated: )
block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg FFmpeg | =4.1.3 | |
| debian/ffmpeg | 7:4.3.7-0+deb11u1 7:4.3.8-0+deb11u1 7:5.1.6-0+deb12u1 7:7.1-3 |
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Reference Links
- https://trac.ffmpeg.org/ticket/7980
- https://security.gentoo.org/glsa/202003-65
- https://usn.ubuntu.com/4431-1/
- https://security.gentoo.org/glsa/202007-58
- https://launchpad.net/bugs/cve/CVE-2019-13312
- https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=0321370601833f4ae47e8e11c44570ea4bd382a4
- https://security-tracker.debian.org/tracker/CVE-2019-13312
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13312
- https://nvd.nist.gov/vuln/detail/CVE-2019-13312
- https://ubuntu.com/security/CVE-2019-13312
Frequently Asked Questions
What is CVE-2019-13312?
CVE-2019-13312 is a vulnerability in FFmpeg 4.1.3 that allows a heap-based buffer over-read in block_cmp() function in libavcodec/zmbvenc.c.
How severe is CVE-2019-13312?
CVE-2019-13312 has a severity rating of 8.8 which is considered high.
What software versions are affected by CVE-2019-13312?
FFmpeg 4.1.3 is affected by CVE-2019-13312.
How can I fix CVE-2019-13312?
To fix CVE-2019-13312, update to FFmpeg version 7:4.2.4-1ubuntu0.1 or higher on Ubuntu, and 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 7:6.0-9 on Debian.
Where can I find more information about CVE-2019-13312?
More information about CVE-2019-13312 can be found at the following references: [link1](https://security.gentoo.org/glsa/202003-65), [link2](https://security.gentoo.org/glsa/202007-58), and [link3](https://trac.ffmpeg.org/ticket/7980).
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