Multiple integer underflows in the Real demuxer (demux_real.c) in MPlayer 1.0_rc2 and earlier allow remote attackers to cause a denial of service (process termination) and possibly execute arbitrary code via a crafted video file that causes the stream_read function to read or write arbitrary memory.
http://www.vupen.com/english/advisories/2008/2703
http://www.securitytracker.com/id?1020952
http://www.securityfocus.com/bid/31473
http://www.securityfocus.com/archive/1/496806/100/0/threaded
http://www.ocert.org/advisories/ocert-2008-013.html
http://www.mandriva.com/security/advisories?name=MDVSA-2008:219
http://www.debian.org/security/2008/dsa-1644
http://svn.mplayerhq.hu/mplayer/trunk/libmpdemux/demux_real.c?r1=27314&r2=27675
http://securityreason.com/securityalert/4326