Full Disclosure mailing list archives

NULL pointer in Unreal Tournament 2004 v3369


From: Luigi Auriemma <aluigi () autistici org>
Date: Wed, 30 Jul 2008 00:36:07 +0100


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                             Luigi Auriemma

Application:  Unreal Tournament 2004
              http://www.unrealtournament2003.com/ut2004/index.html
Versions:     <= v3369
Platforms:    Windows and Linux
Bug:          NULL pointer
Exploitation: remote, versus server
Date:         30 Jul 2008
Author:       Luigi Auriemma
              e-mail: aluigi () autistici org
              web:    aluigi.org


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1) Introduction
2) Bug
3) The Code
4) Fix


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===============
1) Introduction
===============


Unreal Tournament 2004 is a well known FPS game developed by Epic Games
(http://www.epicgames.com) and released at the beginning of the 2004.


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======
2) Bug
======


Through a specific sequence of packets an attacker is able to crash the
UT2004 server due to a NULL pointer exception.


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===========
3) The Code
===========


http://aluigi.org/poc/ut2004null.zip


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======
4) Fix
======


No fix


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--- 
Luigi Auriemma
http://aluigi.org
http://backup.aluigi.org
http://mirror.aluigi.org

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