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cve[email protected]CVE-2012-0947
HistoryAug 20, 2012 - 6:55 p.m.

CVE-2012-0947

2012-08-2018:55:02
CWE-119
web.nvd.nist.gov
46
cve-2012-0947
heap-based buffer overflow
vqa_decode_chunk function
vqa codec
libavcodec
libav
denial of service
remote attackers
arbitrary code
crafted vqa media file

6.8 Medium

CVSS2

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

9.6 High

AI Score

Confidence

High

0.044 Low

EPSS

Percentile

92.5%

Heap-based buffer overflow in the vqa_decode_chunk function in the VQA codec (vqavideo.c) in libavcodec 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 0.8.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VQA media file in which the image size is not a multiple of the block size.

Affected configurations

NVD
Node
libavlibavMatch0.5
OR
libavlibavMatch0.5.1
OR
libavlibavMatch0.5.2
OR
libavlibavMatch0.5.3
OR
libavlibavMatch0.5.4
OR
libavlibavMatch0.5.5
OR
libavlibavMatch0.5.6
OR
libavlibavMatch0.5.7
OR
libavlibavMatch0.6
OR
libavlibavMatch0.6.1
OR
libavlibavMatch0.6.2
OR
libavlibavMatch0.6.3
OR
libavlibavMatch0.6.4
OR
libavlibavMatch0.6.5
OR
libavlibavMatch0.7
OR
libavlibavMatch0.7beta1
OR
libavlibavMatch0.7beta2
OR
libavlibavMatch0.7.1
OR
libavlibavMatch0.7.2
OR
libavlibavMatch0.7.3
OR
libavlibavMatch0.7.4
OR
libavlibavMatch0.7.5
OR
libavlibavMatch0.8
OR
libavlibavMatch0.8beta2
OR
libavlibavMatch0.8.1

6.8 Medium

CVSS2

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

9.6 High

AI Score

Confidence

High

0.044 Low

EPSS

Percentile

92.5%