bugtraq - Buffer-overflow in Age of Sail II 1.04.151

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Message-ID: <20041020180814.7b77110c.aluigi@autistici.org>
Date: Wed, 20 Oct 2004 18:08:14 +0000
From: Luigi Auriemma <aluigi@...istici.org>
To: bugtraq@...urityfocus.com, bugs@...uritytracker.com,
	news@...uriteam.com, full-disclosure@...ts.netsys.com,
	vuln@...unia.com
Subject: Buffer-overflow in Age of Sail II 1.04.151



#######################################################################

                             Luigi Auriemma

Application:  Privateer's Bounty: Age of Sail II
              http://www.akella.com/aos2/
Versions:     <= 1.04.151 (seems also known as 1.55/1.56)
Platforms:    Windows
Bug:          buffer-overflow
Exploitation: remote, versus server
Date:         20 October 2004
Author:       Luigi Auriemma
              e-mail: aluigi@...ervista.org
              web:    http://aluigi.altervista.org


#######################################################################


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


#######################################################################

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


Age of Sail II is a naval strategy game developed by Akella
(http://www.akella.com) and released in the 2001.


#######################################################################

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


The game is affected by a buffer-overflow happening when an attacker
joins in the server using a nickname of at least 144 bytes.


#######################################################################

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


http://aluigi.altervista.org/poc/aos2bof.zip


#######################################################################

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


No fix.
Vendor didn't reply to my mails.


#######################################################################


--- 
Luigi Auriemma
http://aluigi.altervista.org