CVE-2006-3511
Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) by setting the fonts property of the HtmlDlgSafeHelper object, which triggers a null dereference.
Date published : 2006-07-11
http://www.securityfocus.com/bid/18929
http://browserfun.blogspot.com/2006/07/mobb-11-htmldlgsafehelper-fonts.html