Multiple features in Ipswitch IMail Server before 8.13 allow remote attackers to cause a denial of service (crash) via (1) a long sender field to the Queue Manager or (2) a long To field to the Web Messaging component.Referenceshttp://www.osvdb.org/9552https://exchange.xforce.ibmcloud.com/vulnerabilities/17222https://exchange.xforce.ibmcloud.com/vulnerabilities/17219http://www.osvdb.org/9554http://www.securityfocus.com/bid/11106http://secunia.com/advisories/12453http://support.ipswitch.com/kb/IM-20040902-DM01.htm#FIXEShttp://securitytracker.com/id?1011146