Buffer overflow in the IMAP daemon in Ipswitch Collaboration Suite 2006.02 and earlier allows remote authenticated users to execute arbitrary code via a long FETCH command.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25133
http://www.zerodayinitiative.com/advisories/ZDI-06-003.html
http://www.vupen.com/english/advisories/2006/0907
http://www.securityfocus.com/bid/17063
http://www.securityfocus.com/archive/1/427536/100/0/threaded
http://www.ipswitch.com/support/ics/updates/ics200603prem.asp
http://securitytracker.com/id?1015759