Stack-based buffer overflow in the PassThru functionality in ext.dll in BadBlue 2.72b and earlier allows remote attackers to execute arbitrary code via a long query string.
https://www.exploit-db.com/exploits/4784
http://www.vupen.com/english/advisories/2007/4160
http://www.securityfocus.com/archive/1/484834/100/0/threaded
http://securityreason.com/securityalert/3448