The Enhanced Web Filtering (EWF) in Juniper Junos before 10.4R15, 11.4 before 11.4R9, 12.1 before 12.1R7, 12.1X44 before 12.1X44-D20, 12.1X45 before 12.1X45-D10, and 12.1X46 before 12.1X46-D10, as used in the SRX Series services gateways, allows remote attackers to cause a denial of service (flow daemon crash and restart) via a crafted URL.
http://www.securityfocus.com/bid/66760
http://securitytracker.com/id?1030060
http://secunia.com/advisories/57835
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10622