http://www.trapkit.de/advisories/TKADV2009-004.txt
http://www.securityfocus.com/bid/33502
http://www.securityfocus.com/archive/1/archive/1/500514/100/0/threaded
http://svn.mplayerhq.hu/ffmpeg?view=rev&revision=16846
http://svn.mplayerhq.hu/ffmpeg/trunk/libavformat/4xm.c?r1=16838&r2=16846&pathrev=16846
http://secunia.com/advisories/33711
http://git.ffmpeg.org/?p=ffmpeg;a=commitdiff;h=72e715fb798f2cb79fd24a6d2eaeafb7c6eeda17