Integer overflow in Apple QuickTime before 7.0.3 allows user-assisted attackers to execute arbitrary code via a crafted MOV file that causes a sign extension of the length element in a Pascal style string.
http://www.vupen.com/english/advisories/2005/2293
http://www.securityfocus.com/bid/15306
http://www.securityfocus.com/archive/1/415712/30/0/threaded
http://securitytracker.com/id?1015152
http://secunia.com/advisories/17428
http://pb.specialised.info/all/adv/quicktime-mov-io1-adv.txt