CVE-2011-3362

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    CVE-2011-3362

    Published: 2 Oct 2011Last Modified: 10 Apr 2026

    Summary:

    Details: Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.

    References: http://secunia.com/advisories/45532, http://www.ocert.org/advisories/ocert-2011-002.html, http://www.openwall.com/lists/oss-security/2011/09/13/4, http://www.openwall.com/lists/oss-security/2011/09/14/8, http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=91d5da9321c52e8197fb14046ebb335f3e6ff4a0, http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c5cbda50793e311aa73489d12184ffd6761c9fbf, http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog, http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog

    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