CVE-2017-17081

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    CVE-2017-17081

    Published: 30 Nov 2017Last Modified: 17 Aug 2026

    Summary:

    Details: The gmc_mmx function in libavcodec/x86/mpegvideodsp.c in FFmpeg 2.3 and 3.4 does not properly validate widths and heights, which allows remote attackers to cause a denial of service (integer signedness error and out-of-array read) via a crafted MPEG file.

    References: https://www.debian.org/security/2018/dsa-4099, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3516#c1, https://github.com/FFmpeg/FFmpeg/commit/27f8d386829689c346ff0cef00d3af57b9fb8903, https://github.com/FFmpeg/FFmpeg/commit/58cf31cee7a456057f337b3102a03206d833d5e8, https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219748.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 22b0daa1b3f0ac5d91cc1a057d230995590847cd
    Fixed -None

    Affected versions

    3.4

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High