{"id":"CVE-2012-0947","details":"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.","modified":"2026-04-10T03:42:13.158511Z","published":"2012-08-20T18:55:02Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/49089"},{"type":"ADVISORY","url":"http://www.debian.org/security/2012/dsa-2471"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1479-1"},{"type":"EVIDENCE","url":"https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963"},{"type":"WEB","url":"http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=58b2e0f0f2fc96c1158e04f8aba95cbe6157a1a3"},{"type":"WEB","url":"http://libav.org/"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/05/03/4"},{"type":"WEB","url":"http://www.securityfocus.com/bid/53389"}],"schema_version":"1.7.5"}