CWE
20
Advisory Published
Updated

CVE-2018-12458: Input Validation

First published: Fri Jun 15 2018(Updated: )

An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/ffmpeg
7:4.1.9-0+deb10u1
7:4.1.11-0+deb10u1
7:4.3.6-0+deb11u1
7:5.1.3-1
7:6.0-7
FFmpeg=2.8
FFmpeg=4.0
Debian GNU/Linux=9.0

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Frequently Asked Questions

  • What is the severity of CVE-2018-12458?

    CVE-2018-12458 has been classified as a denial of service vulnerability.

  • How do I fix CVE-2018-12458?

    To remediate CVE-2018-12458, update FFmpeg to versions 4.1.9, 4.1.11, 4.3.6, 5.1.3, 6.0 or later.

  • Which versions of FFmpeg are affected by CVE-2018-12458?

    FFmpeg versions 2.8 and 4.0 are affected by CVE-2018-12458.

  • What is the impact of CVE-2018-12458 on systems using FFmpeg?

    CVE-2018-12458 may cause an assertion violation, leading to a denial of service when converting crafted AVI files.

  • Is CVE-2018-12458 present in Debian Linux distributions?

    Yes, CVE-2018-12458 affects Debian GNU/Linux 9.0 and potentially other Debian versions with affected FFmpeg packages.

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