CVE-2011-3946

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    CVE-2011-3946

    Published: 9 Dec 2013Last Modified: 10 Apr 2026

    Summary:

    Details: The ff_h264_decode_sei function in libavcodec/h264_sei.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Supplemental enhancement information (SEI) data, which triggers an infinite loop.

    References: http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=9decfc17bb76da34734296048d390b176abf404c, http://www.ffmpeg.org/security.html

    Affected packages

    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