full-disclosure - Crash in Zoidcom 0.6.7

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Message-Id: <20070815001809.007ed572.aluigi@autistici.org>
Date: Wed, 15 Aug 2007 00:18:09 +0200
From: Luigi Auriemma <aluigi@...istici.org>
To: bugtraq@...urityfocus.com, bugs@...uritytracker.com,
	news@...uriteam.com, full-disclosure@...ts.grok.org.uk, vuln@...unia.com,
	packet@...ketstormsecurity.org
Subject: Crash in Zoidcom 0.6.7


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

                             Luigi Auriemma

Application:  Zoidcom
              http://www.zoidcom.com
Versions:     <= 0.6.7 (some older version could be not vulnerable)
Platforms:    Windows, Linux and Mac
Bug:          crash
Exploitation: remote
Date:         14 Aug 2007
Author:       Luigi Auriemma
              e-mail: aluigi@...istici.org
              web:    aluigi.org


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


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


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

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


Zoidcom is an interesting network library studied for the minimal usage
of bandwidth.


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

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


The library can be crashed remotely through a malformed connection
packet which forces the code to perform a double-delete of the data
used for tracing the connection.


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

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


http://aluigi.org/poc/zoidboom2.zip


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

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


the bug will be fixed in version 0.6.8


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


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

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