Buffer overflow in the Web Messaging daemon for Ipswitch IMail before 7.12 allows remote attackers to execute arbitrary code via a long HTTP GET request for HTTP/1.0.
http://www.iss.net/security_center/static/9679.php
http://support.ipswitch.com/kb/IM-20020731-DM02.htm
http://support.ipswitch.com/kb/IM-20020729-DM01.htm
http://archives.neohapsis.com/archives/bugtraq/2002-07/0368.html
http://archives.neohapsis.com/archives/bugtraq/2002-07/0363.html
http://archives.neohapsis.com/archives/bugtraq/2002-07/0326.html