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CVE-2011-4579

nvd nist
Published: Aug 20, 2012Modified: Apr 29, 2026

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4.3
Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Exploitability: 8.6 / Impact: 2.9
Source: NVD

Description

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."

Affected (37)

Products: Ffmpeg: Ffmpeg · Libav: Libav
Ffmpeg
1 product
Ffmpeg
Libav
1 product
Libav
Configuration A
22 vulnerable
Vulnerable SoftwareAffected Versions
Ffmpeg
Ffmpeg
Version 0.5.1
Ffmpeg
Version 0.5.2
Ffmpeg
Version 0.5.3
Ffmpeg
Version 0.5.4
Ffmpeg
Version 0.5.5
Ffmpeg
Version 0.5
Ffmpeg
Version 0.6.1
Ffmpeg
Version 0.6.2
Ffmpeg
Version 0.6
Ffmpeg
Version 0.7.1
Ffmpeg
Version 0.7.2
Ffmpeg
Version 0.7.3
Ffmpeg
Version 0.7.6
Ffmpeg
Version 0.7.7
Ffmpeg
Version 0.7.8
Ffmpeg
Version 0.7
Ffmpeg
Version 0.8.0
Ffmpeg
Version 0.8.1
Ffmpeg
Version 0.8.2
Ffmpeg
Version 0.8.5
Ffmpeg
Version 0.8.6
Ffmpeg
Version 0.8.7
Configuration B
15 vulnerable
Vulnerable SoftwareAffected Versions
Libav
Libav
Version 0.5.1
Libav
Version 0.5.2
Libav
Version 0.5.3
Libav
Version 0.5.4
Libav
Version 0.5.5
Libav
Version 0.5
Libav
Version 0.6.1
Libav
Version 0.6.2
Libav
Version 0.6.3
Libav
Version 0.6.4
Libav
Version 0.6.5
Libav
Version 0.6
Libav
Version 0.7.1
Libav
Version 0.7.2
Libav
Version 0.7

Related CWEs

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (20)

Source: secalert@redhat.com
Vendor Advisory
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Vendor Advisory
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.