filtnt.sys in Outpost Firewall Pro before 3.51.759.6511 (462) allows local users to cause a denial of service (crash) via long arguments to mshta.exe.Referenceshttp://secunia.com/advisories/21095http://www.securityfocus.com/bid/19026http://www.securityfocus.com/archive/1/440427http://securityreason.com/securityalert/1247http://www.vupen.com/english/advisories/2006/2853https://exchange.xforce.ibmcloud.com/vulnerabilities/27840