CVE-2009-0385 Information

Description

Integer signedness error in the fourxm_read_header function in libavformat/4xm.c in FFmpeg before revision 16846 allows remote attackers to execute arbitrary code via a malformed 4X movie file with a large current_track value which triggers a NULL pointer dereference.

Reference

http://git.ffmpeg.org/?p=ffmpeg;a=commitdiff;h=72e715fb798f2cb79fd24a6d2eaeafb7c6eeda17 http://osvdb.org/51643 http://secunia.com/advisories/33711 http://secunia.com/advisories/34296 http://secunia.com/advisories/34385 http://secunia.com/advisories/34712 http://secunia.com/advisories/34845 http://secunia.com/advisories/34905 http://security.gentoo.org/glsa/glsa-200903-33.xml http://svn.mplayerhq.hu/ffmpeg/trunk/libavformat/4xm.c?r1=16838&r2=16846&pathrev=16846 http://svn.mplayerhq.hu/ffmpeg?view=rev&revision=16846 http://www.debian.org/security/2009/dsa-1781 http://www.debian.org/security/2009/dsa-1782 http://www.mandriva.com/security/advisories?name=MDVSA-2009:297 http://www.securityfocus.com/archive/1/500514/100/0/threaded http://www.securityfocus.com/bid/33502 http://www.trapkit.de/advisories/TKADV2009-004.txt http://www.ubuntu.com/usn/USN-734-1 http://www.vupen.com/english/advisories/2009/0277 https://exchange.xforce.ibmcloud.com/vulnerabilities/48330 https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00210.html https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00215.html