CVE-2006-7030
Microsoft Internet Explorer 6 SP2 and earlier allows remote attackers to cause a denial of service (crash) via certain malformed HTML, possibly involving applet and base tags without required arguments, which triggers a null pointer dereference in mshtml.dll.
Date published : 2007-02-22
http://www.securityfocus.com/bid/18112
http://www.securityfocus.com/archive/1/435095/30/4710/threaded