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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2011-3952
HistoryAug 20, 2012 - 6:55 p.m.

CVE-2011-3952

2012-08-2018:55:02
Debian Security Bug Tracker
security-tracker.debian.org
22
cve-2011-3952
remote attackers
denial of service
arbitrary code execution
kmvc encoded file
application crash
large palette size
unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.021

Percentile

89.3%

The decode_init function in kmvc.c in libavcodec in FFmpeg before 0.10 and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large palette size in a KMVC encoded file.

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.021

Percentile

89.3%