Multiple unspecified vulnerabilities in Kerio WinRoute Firewall before 6.1.4 Patch 1 allow remote attackers to cause a denial of service via multiple unspecified vectors involving (1) long strings received from Active Directory and (2) the filtering of HTML.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24233
https://exchange.xforce.ibmcloud.com/vulnerabilities/24232
http://www.vupen.com/english/advisories/2006/0247
http://www.securityfocus.com/bid/16314