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List:       bugtraq
Subject:    Denial Of Service in FreeChat 1.1.1a
From:       "Donato Ferrante" <fdonato () autistici ! org>
Date:       2004-02-26 8:11:11
Message-ID: 20040226081111.1007823F86 () chernobyl ! investici ! org
[Download RAW message or body]

                           Donato Ferrante


Application:  FreeChat
              http://sourceforge.net/projects/vbfreechat/

Version:      1.1.1a

Bug:          Denial Of Service

Author:       Donato Ferrante
              e-mail: fdonato@autistici.org
              web:    www.autistici.org/fdonato



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1. Description
2. The bug
3. The code
4. The fix



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----------------
1. Description:
----------------

Vendor's Description:

"FreeChat is a webserver with support for a browser based streaming
chat written in Visual Basic 6. The chat so far supports multiple
rooms (public/private), graphical emicons, whispering, multiple
languages and more."



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------------
2. The bug:
------------

The server is not able to manage crafted strings. In fact it will
crash.



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-------------
3. The code:
-------------

To test the vulnerability simply send to the chat server,
a string like:

"aaaaa"



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------------
4. The fix:
------------

No fix.
The vendor has not answered to my signalations.



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