CVE-2006-0021
Microsoft Windows XP SP1 and SP2, and Server 2003 up to SP1, allows remote attackers to cause a denial of service (hang) via an IGMP packet with an invalid IP option, aka the "IGMP v3 DoS Vulnerability."
Date published : 2006-02-14
http://www.securityfocus.com/bid/16645
http://www.securityfocus.com/archive/1/482658/30/4350/threaded