Stack-based buffer overflow in DivX Player 6.7 build 6.7.0.22 and earlier allows user-assisted remote attackers to cause a denial of service (application crash) or execute arbitrary code via a long subtitle in a .SRT file.
https://www.exploit-db.com/exploits/5492
https://www.exploit-db.com/exploits/5453
http://www.vupen.com/english/advisories/2008/1235/references
http://www.securitytracker.com/id?1019921
http://www.securityfocus.com/bid/28799
http://www.securityfocus.com/archive/1/490898/100/0/threaded