6.8

CVE-2012-0947

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libav ≫ Libav Version0.5
Libav ≫ Libav Version0.5.1
Libav ≫ Libav Version0.5.2
Libav ≫ Libav Version0.5.3
Libav ≫ Libav Version0.5.4
Libav ≫ Libav Version0.5.5
Libav ≫ Libav Version0.5.6
Libav ≫ Libav Version0.5.7
Libav ≫ Libav Version0.6
Libav ≫ Libav Version0.6.1
Libav ≫ Libav Version0.6.2
Libav ≫ Libav Version0.6.3
Libav ≫ Libav Version0.6.4
Libav ≫ Libav Version0.6.5
Libav ≫ Libav Version0.7
Libav ≫ Libav Version0.7 Updatebeta1
Libav ≫ Libav Version0.7 Updatebeta2
Libav ≫ Libav Version0.7.1
Libav ≫ Libav Version0.7.2
Libav ≫ Libav Version0.7.3
Libav ≫ Libav Version0.7.4
Libav ≫ Libav Version0.7.5
Libav ≫ Libav Version0.8
Libav ≫ Libav Version0.8 Updatebeta2
Libav ≫ Libav Version0.8.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.69% 0.906
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
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.

http://secunia.com/advisories/49089
http://www.debian.org/security/2012/dsa-2471
http://libav.org/
http://www.ubuntu.com/usn/USN-1479-1
http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3
http://www.openwall.com/lists/oss-security/2012/05/03/4
http://www.securityfocus.com/bid/53389
https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963
Exploit