CVE-2011-3941

CVSS V2 High 7.5 CVSS V3 None

Description

The decode_mb function in libavcodec/error_resilience.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via vectors related to an uninitialized block index, which triggers an out-of-bounds write.

Overview

CVE ID
CVE-2011-3941

Assigner
cve-coordination@google.com

Vulnerability Status
Modified

Published Version
2013-12-09T16:34:56

Last Modified Date
2014-01-04T04:34:06

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:a:ffmpeg:ffmpeg::::::::	1	OR	0.9.1
cpe:2.3:a:ffmpeg:ffmpeg:0.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.3.1:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.3.2:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.3.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.3.4:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.0:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.2:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.4:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.5:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.6:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.7:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.8:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:pre1::::::	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.1:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.2:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.4:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.4.5:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.4.6:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.5.5:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.6:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.6.1:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.6.2:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.6.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.4:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.5:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.8:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.9:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.11:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.7.12:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.0:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.1:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.2:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.3:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.4:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.8:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.10:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.8.11:::::::*	1	OR
cpe:2.3:a:ffmpeg:ffmpeg:0.9:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

References

Reference URL	Reference Tags
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=c77be3a35a0160d6af88056b0899f120f2eef38e	Exploit Patch
http://www.ffmpeg.org/security.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2011-3941
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3941

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 10:39:06				Added to TrackCVE
2022-12-01 21:08:00	security@google.com	cve-coordination@google.com	CVE Assigner	updated
2022-12-01 21:08:00	2013-12-09T16:34Z	2013-12-09T16:34:56	CVE Published Date	updated
2022-12-01 21:08:00		2014-01-04T04:34:06	CVE Modified Date	updated
2022-12-01 21:08:00		Modified	Vulnerability Status	updated