PT-2012-4261 · FFmpeg+1 · Ffmpeg+1

Publicado 2012-09-10 · Atualizado 2018-10-30 · CVE-2012-2790

Positive Technologies (AI Summary)

CVSS v2.0

10

Alta

Vetor base

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 0.11 Libav versions 0.7.x prior to 0.7.7 Libav versions 0.8.x prior to 0.8.4

Description The issue is related to the read var block data function in libavcodec/alsdec.c, specifically concerning the number of decoded samples in the first sub-block in BGMC mode. The impact and attack vectors of this issue are unknown.

Recommendations For FFmpeg versions prior to 0.11, update to version 0.11 or later. For Libav versions 0.7.x prior to 0.7.7, update to version 0.7.7 or later. For Libav versions 0.8.x prior to 0.8.4, update to version 0.8.4 or later.

Correção

Identificadores relacionados

CVE-2012-2790

Produtos afetados

Ffmpeg

Libav

Referências · 11

• http://libav.org/releases/libav-0.7.7.changelog · Nota
• http://ffmpeg.org/security.html · Nota
• http://libav.org/releases/libav-0.8.4.changelog · Nota
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=2837d8dc276760db1821b81df3f794a90bfa56e6 · Nota
• http://openwall.com/lists/oss-security/2012/09/02/4 · Nota
• http://mandriva.com/security/advisories?name=MDVSA-2013:079 · Aviso do Fabricante
• http://securityfocus.com/bid/55355 · Nota
• http://secunia.com/advisories/51257 · Nota
• http://openwall.com/lists/oss-security/2012/08/31/3 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2012-2790 · Nota de Segurança
• http://secunia.com/advisories/50468 · Nota