Cisco PIX 500 and ASA 5500 Series Security Appliances 7.0 before 7.0(4.14) and 7.1 before 7.1(2.1), and the FWSM 2.x before 2.3(4.12) and 3.x before 3.1(3.24), when "inspect http" is enabled, allows remote attackers to cause a denial of service (device reboot) via malformed HTTP traffic.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32486
http://www.vupen.com/english/advisories/2007/0608
http://www.securitytracker.com/id?1017652
http://www.securityfocus.com/bid/22562
http://www.securityfocus.com/bid/22561
http://www.cisco.com/en/US/products/products_security_advisory09186a00807e2484.shtml
http://www.cisco.com/en/US/products/products_security_advisory09186a00807e2481.shtml
http://securitytracker.com/id?1017651
http://secunia.com/advisories/24180