Vulnerability CVE-2011-4579

Vulnerability Name:

CVE-2011-4579 (CCN-72123)

Assigned:

2011-11-29

Published:

2012-01-05

Updated:

2012-08-21

Summary:

The svq1_decode_frame function in the SVQ1 decoder (svq1dec.c) in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9, and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (memory corruption) via a crafted SVQ1 stream, related to "dimensions changed."

CVSS v3 Severity:

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2011-4579

Source: CCN
Type: FFmpeg Web site
FFmpeg

Source: CONFIRM
Type: Vendor Advisory
http://ffmpeg.org/

Source: CONFIRM
Type: UNKNOWN
http://git.libav.org/?p=libav.git;a=commit;h=6e24b9488e67849a28e64a8056e05f83cf439229

Source: CONFIRM
Type: UNKNOWN
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=6e24b9488e67849a28e64a8056e05f83cf439229

Source: CONFIRM
Type: Vendor Advisory
http://libav.org/

Source: CCN
Type: gmane Mailing List, Marc Deslauriers | 5 Jan 16:23
[USN-1320-1] FFmpeg vulnerabilities

Source: UBUNTU
Type: UNKNOWN
USN-1320-1

Source: UBUNTU
Type: UNKNOWN
USN-1333-1

Source: DEBIAN
Type: DSA-2378
ffmpeg -- several vulnerabilities

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2012:074

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2012:075

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2012:076

Source: CCN
Type: OSVDB ID: 78300
FFmpeg libavcodec/svq1dec.c svq1_decode_frame() Function File Handling Memory Corruption

Source: BUGTRAQ
Type: UNKNOWN
20111123 NGS00148 Patch Notification: FFmpeg Libavcodec memory corruption remote code execution

Source: CCN
Type: BID-51290
FFmpeg SVQ1 Stream File Remote Code Execution Vulnerability

Source: XF
Type: UNKNOWN
ffmpeg-svq1-code-execution(72123)

Vulnerable Configuration:

Configuration 1:

cpe:/a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*

Configuration 2:

cpe:/a:libav:libav:0.5:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.5.1:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.5.2:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.5.3:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.5.4:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.5.5:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.6:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.6.1:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.6.2:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.6.3:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.6.4:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.6.5:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.7:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.7.1:*:*:*:*:*:*:*

OR cpe:/a:libav:libav:0.7.2:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.mitre.oval:def:14629	P	USN-1320-1 -- FFmpeg vulnerabilities	2014-06-30
oval:org.mitre.oval:def:15405	P	USN-1333-1 -- Libav vulnerabilities	2014-06-30
oval:org.mitre.oval:def:15186	P	DSA-2378-1 ffmpeg -- several	2014-06-23

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