CVE-2006-3910
Internet Explorer 6 on Windows XP SP2, when Outlook is installed, allows remote attackers to cause a denial of service (crash) by calling the NewDefaultItem function of an OVCtl (OVCtl.OVCtl.1) ActiveX object, which triggers a null dereference.
Date published : 2006-07-27
http://www.securityfocus.com/bid/19079
http://browserfun.blogspot.com/2006/07/mobb-20-ovctl-newdefaultitem.html