full-disclosure - [ GLSA 200701-24 ] VLC media player: Format string vulnerability

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Message-ID: <45BA05EB.5020503@gentoo.org>
Date: Fri, 26 Jan 2007 14:45:15 +0100
From: Matthias Geerdsen <vorlon@...too.org>
To: gentoo-announce@...too.org
Cc: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com,
	security-alerts@...uxsecurity.com
Subject: [ GLSA 200701-24 ] VLC media player: Format
	string vulnerability

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Gentoo Linux Security Advisory                           GLSA 200701-24
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                                            http://security.gentoo.org/
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  Severity: Normal
     Title: VLC media player: Format string vulnerability
      Date: January 26, 2007
      Bugs: #159845
        ID: 200701-24

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Synopsis
========

VLC media player improperly handles format strings, allowing for the
execution of arbitrary code.

Background
==========

VLC media player is a multimedia player for various audio and video
formats.

Affected packages
=================

    -------------------------------------------------------------------
     Package          /  Vulnerable  /                      Unaffected
    -------------------------------------------------------------------
  1  media-video/vlc     < 0.8.6-r1                        >= 0.8.6-r1

Description
===========

Kevin Finisterre has discovered that when handling media locations,
various functions throughout VLC media player make improper use of
format strings.

Impact
======

An attacker could entice a user to open a specially crafted media
location or M3U file with VLC media player, and execute arbitrary code
on the system with the rights of the user running VLC media player.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All vlc users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=media-video/vlc-0.8.6-r1"

References
==========

  [ 1 ] CVE-2007-0017
        http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0017

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

  http://security.gentoo.org/glsa/glsa-200701-24.xml

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@...too.org or alternatively, you may file a bug at
http://bugs.gentoo.org.

License
=======

Copyright 2007 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

http://creativecommons.org/licenses/by-sa/2.5

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