CVE-2006-7065
Microsoft Internet Explorer allows remote attackers to cause a denial of service (crash) via an IFRAME with a certain XML file and XSL stylesheet that triggers a crash in mshtml.dll when a refresh is called, probably a null pointer dereference.
Date published : 2007-02-27
http://www.securityfocus.com/bid/19364
http://archives.neohapsis.com/archives/fulldisclosure/2006-08/0163.html