critical
10
Advisory Published
Updated

CVE-2012-2795

First published: Mon Sep 10 2012(Updated: )

Multiple unspecified vulnerabilities in libavcodec/wmalosslessdec.c in FFmpeg before 0.11 have unknown impact and attack vectors related to (1) size of "mclms arrays," (2) "a get_bits(0) in decode_ac_filter," and (3) "too many bits in decode_channel_residues()."

Credit: cve-coordination@google.com

Affected SoftwareAffected VersionHow to fix
FFmpeg<=0.10.4
FFmpeg=0.3
FFmpeg=0.3.1
FFmpeg=0.3.2
FFmpeg=0.3.3
FFmpeg=0.3.4
FFmpeg=0.4.0
FFmpeg=0.4.2
FFmpeg=0.4.3
FFmpeg=0.4.4
FFmpeg=0.4.5
FFmpeg=0.4.6
FFmpeg=0.4.7
FFmpeg=0.4.8
FFmpeg=0.4.9
FFmpeg=0.4.9-pre1
FFmpeg=0.5
FFmpeg=0.5.1
FFmpeg=0.5.2
FFmpeg=0.5.3
FFmpeg=0.5.4
FFmpeg=0.5.4.5
FFmpeg=0.5.4.6
FFmpeg=0.6
FFmpeg=0.6.1
FFmpeg=0.6.2
FFmpeg=0.6.3
FFmpeg=0.7
FFmpeg=0.7.1
FFmpeg=0.7.2
FFmpeg=0.7.3
FFmpeg=0.7.4
FFmpeg=0.7.5
FFmpeg=0.7.6
FFmpeg=0.7.7
FFmpeg=0.7.8
FFmpeg=0.7.9
FFmpeg=0.7.11
FFmpeg=0.7.12
FFmpeg=0.8.0
FFmpeg=0.8.1
FFmpeg=0.8.2
FFmpeg=0.8.5
FFmpeg=0.8.5.3
FFmpeg=0.8.5.4
FFmpeg=0.8.6
FFmpeg=0.8.7
FFmpeg=0.8.8
FFmpeg=0.8.10
FFmpeg=0.8.11
FFmpeg=0.9
FFmpeg=0.9.1
FFmpeg=0.10
FFmpeg=0.10.3

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2012-2795?

    The severity of CVE-2012-2795 is currently unknown as it involves multiple unspecified vulnerabilities.

  • How do I fix CVE-2012-2795?

    To fix CVE-2012-2795, upgrade to FFmpeg version 0.11 or higher.

  • Which versions of FFmpeg are affected by CVE-2012-2795?

    CVE-2012-2795 affects all FFmpeg versions prior to 0.11.

  • What components of FFmpeg are impacted by CVE-2012-2795?

    CVE-2012-2795 affects the libavcodec component, specifically the wmalosslessdec.c file.

  • Is there a known exploit for CVE-2012-2795?

    As of now, there are no publicly known exploits for CVE-2012-2795.

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