Bug 452202 (CVE-2012-2783) – <media-video/libav-0.8.5: multiple vulnerabilities (CVE-2012-{2783,2791,2797,2798,2801,2802,2803,2804,5144})

• Product: Gentoo Security
• Status: RESOLVED FIXED

[Description Agostino Sarubbo 2013-01-15 10:44:37 UTC]

From $URL :

version 0.8.5:

- Several bugs and crashes have been fixed in the following codecs:
  Indeo 4 (CVE-2012-2791), VP5/VP6 (CVE-2012-2783), Indeo 3 (CVE-2012-2804),
  MPEG-1/2 (CVE-2012-2803), MP3 (CVE-2012-2797), AAC (CVE-2012-5144),
  AC-3 (CVE-2012-2802), AVS (CVE-2012-2801), DFA (CVE-2012-2798)

[Comment 1 Tomáš Chvátal (RETIRED) 2013-01-15 13:53:16 UTC]

Archs have fun :-)

[Comment 2 Jeroen Roovers (RETIRED) 2013-01-15 16:03:17 UTC]

I guess you meant this:

Arch teams, please test and mark stable:
=media-video/libav-0.8.5
Stable KEYWORDS : alpha amd64 arm hppa ia64 ppc ppc64 sparc x86

[Comment 3 Sergey Popov (RETIRED) 2013-01-15 16:25:01 UTC]

amd64 stable

[Comment 4 GLSAMaker/CVETool Bot 2013-01-15 20:44:56 UTC]

CVE-2012-5144 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-5144):
  Google Chrome before 23.0.1271.97 does not properly perform AAC decoding,
  which allows remote attackers to cause a denial of service (stack memory
  corruption) or possibly have unspecified other impact via unknown vectors.

CVE-2012-2804 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2804):
  Unspecified vulnerability in libavcodec/indeo3.c in FFmpeg before 0.11 has
  unknown impact and attack vectors, related to "reallocation code" and the
  luma height and width.

CVE-2012-2803 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2803):
  Double free vulnerability in the mpeg_decode_frame function in
  libavcodec/mpeg12.c in FFmpeg before 0.11 has unknown impact and attack
  vectors, related to resetting the data size value.

CVE-2012-2802 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2802):
  Unspecified vulnerability in the ac3_decode_frame function in
  libavcodec/ac3dec.c in FFmpeg before 0.11 has unknown impact and attack
  vectors, related to the "number of output channels" and "out of array
  writes."

CVE-2012-2801 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2801):
  Unspecified vulnerability in libavcodec/avs.c in FFmpeg before 0.11 has
  unknown impact and attack vectors, related to dimensions and "out of array
  writes."

CVE-2012-2798 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2798):
  Unspecified vulnerability in the decode_dds1 function in libavcodec/dfa.c in
  FFmpeg before 0.11 has unknown impact and attack vectors, related to an "out
  of array write."

CVE-2012-2797 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2797):
  Unspecified vulnerability in the decode_frame_mp3on4 function in
  libavcodec/mpegaudiodec.c in FFmpeg before 0.11 has unknown impact and
  attack vectors related to a calculation that prevents a frame from being
  "large enough."

CVE-2012-2791 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2791):
  Multiple unspecified vulnerabilities in the (1) decode_band_hdr function in
  indeo4.c and (2) ff_ivi_decode_blocks function in ivi_common.c in
  libavcodec/ in FFmpeg before 0.11 have unknown impact and attack vectors,
  related to the "transform size."

CVE-2012-2783 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2783):
  Unspecified vulnerability in libavcodec/vp56.c in FFmpeg before 0.11 has
  unknown impact and attack vectors, related to "freeing the returned frame."

[Comment 5 Agostino Sarubbo 2013-01-16 15:14:32 UTC]

ppc stable

[Comment 6 Jeroen Roovers (RETIRED) 2013-01-16 18:20:56 UTC]

Stable for HPPA.

[Comment 7 Agostino Sarubbo 2013-01-16 20:05:28 UTC]

ppc64 stable

[Comment 8 Agostino Sarubbo 2013-01-20 10:46:29 UTC]

alpha stable

[Comment 9 Agostino Sarubbo 2013-01-20 17:18:24 UTC]

arm stable

[Comment 10 Agostino Sarubbo 2013-01-21 12:43:54 UTC]

x86 stable

[Comment 11 Agostino Sarubbo 2013-01-21 16:24:35 UTC]

sparc stable

[Comment 12 Agostino Sarubbo 2013-02-09 18:03:19 UTC]

ia64 stable

[Comment 13 Sean Amoss (RETIRED) 2013-03-22 15:31:46 UTC]

Added to existing GLSA draft.

[Comment 14 David Heidelberg (okias) 2014-03-03 00:18:31 UTC]

oldest in tree libav-0.8.7, PLEASE CLOSE.

[Comment 15 GLSAMaker/CVETool Bot 2014-06-26 23:37:33 UTC]

This issue was resolved and addressed in
 GLSA 201406-28 at http://security.gentoo.org/glsa/glsa-201406-28.xml
by GLSA coordinator Chris Reffett (creffett).