CVE-2011-3952

MediumCVSS 6.8/10Last modified Jun 16, 2026

Description

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.

Metrics

CVSS 2.0 6.8/10AV:N/AC:M/Au:N/C:P/I:P/A:P

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 20, 2012
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2011-3952: Medium severity, CVSS 6.8 | Vulnix