CWE
119 787
Advisory Published
Updated

CVE-2019-17542: Buffer Overflow

First published: Mon Oct 14 2019(Updated: )

FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decode_init in libavcodec/vqavideo.c.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
FFmpeg FFmpeg<2.8.16
FFmpeg FFmpeg>=3.2<3.2.15
FFmpeg FFmpeg>=3.4<3.4.7
FFmpeg FFmpeg>=4.0<4.0.5
FFmpeg FFmpeg>=4.1<4.1.5
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=20.04
Debian Debian Linux=8.0
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
7:7.1-3

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Frequently Asked Questions

  • What is CVE-2019-17542?

    CVE-2019-17542 is a vulnerability in FFmpeg before version 4.2 that allows a heap-based buffer overflow.

  • What is the severity of CVE-2019-17542?

    CVE-2019-17542 has a severity rating of 9.8 out of 10, making it critical.

  • What software is affected by CVE-2019-17542?

    FFmpeg versions 2.8.16 to 4.1.5, as well as certain versions of Ubuntu Linux and Debian Linux, are affected by CVE-2019-17542.

  • How can I fix CVE-2019-17542?

    To fix CVE-2019-17542, update FFmpeg to version 4.2 or later.

  • Where can I find more information about CVE-2019-17542?

    You can find more information about CVE-2019-17542 at the following references: [CVE Details](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17542), [OSS-Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15919), [Ubuntu Security Notices](https://ubuntu.com/security/notices/USN-4431-1).

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