bugtraq - Broadcast crash in Vypress Tonecast 1.3

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Message-ID: <20041019171503.77685512.aluigi@autistici.org>
Date: Tue, 19 Oct 2004 17:15:03 +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: Broadcast crash in Vypress Tonecast 1.3



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

                             Luigi Auriemma

Application:  Vypress Tonecast
              http://www.vypress.com/products/tonecast/
Versions:     <= 1.3 (both the program and the plugin for Winamp)
Platforms:    Windows
Bug:          crash
Exploitation: remote, versus receivers (broadcast)
Date:         19 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
===============


Vypress Tonecast is a LAN/multicast system to broadcast music in mp2
format.


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

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


The receiver doesn't correctly handle malformed streams and crashs.


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

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


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


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

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


No fix.
The vendor has been contacted one month ago but no patch is available
yet.


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


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