CVE-2008-3607
The IMAP server in NoticeWare Email Server NG 4.6.3 and earlier allows remote attackers to cause a denial of service (daemon crash) via multiple long LOGIN commands.
Date published : 2008-08-12
http://www.securityfocus.com/bid/30605
http://www.securityfocus.com/archive/1/495259/100/0/threaded