The IBM WebSphere DataPower XML Security Gateway XS40 with firmware 3.6.1.5 allows remote attackers to cause a denial of service (device reboot) by sending data over an established SSL connection, as demonstrated by the abc\r\n\r\n string data.
http://www.vupen.com/english/advisories/2009/0111
http://www.securitytracker.com/id?1021547
http://www.securityfocus.com/archive/1/499870/100/0/threaded