CVE-2006-6723
The Workstation service in Microsoft Windows 2000 SP4 and XP SP2 allows remote attackers to cause a denial of service (memory consumption) via a large maxlen value in an NetrWkstaUserEnum RPC request.
Date published : 2006-12-26
https://www.exploit-db.com/exploits/3013
http://www.eeye.com/Resources/Security-Center/Research/Zero-Day-Tracker/2005/20051116