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Message-ID: <20040324175858.1e35bcbe.aluigi@altervista.org>
Date: Wed, 24 Mar 2004 17:58:58 +0000
From: Luigi Auriemma <aluigi@...ervista.org>
To: bugtraq@...urityfocus.com, bugs@...uritytracker.com, news@...uriteam.com,
full-disclosure@...ts.netsys.com
Subject: Buffer overflow in PicoPhone 1.63
#######################################################################
Luigi Auriemma
Application: Picophone
http://www.vitez.it/picophone/
Versions: <= 1.63
Platforms: Windows
Bug: buffer overflow in the logging function
Risk: high
Exploitation: remote
Date: 24 Mar 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
===============
PicoPhone is an Internet phone application with chat written by
Marko Vitez (http://www.vitez.it).
#######################################################################
======
2) Bug
======
PicoPhone has a logging function enabled by default letting users to
log any incoming call and message.
This function is vulnerable to a buffer-overflow letting an attacker to
take control of the PicoPhone server.
#######################################################################
===========
3) The Code
===========
http://aluigi.altervista.org/poc/picobof.zip
#######################################################################
======
4) Fix
======
Version 1.64
#######################################################################
---
Luigi Auriemma
http://aluigi.altervista.org
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