Date: Fri, 22 Apr 2005 14:29:23 +0200
From: Thierry Carrez <koon@gentoo.org.>
To: gentoo-announce@lists.gentoo.org
Subject: [ GLSA 200504-21 ] RealPlayer, Helix Player: Buffer overflow vulnerability
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Gentoo Linux Security Advisory GLSA 200504-21
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http://security.gentoo.org/
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Severity: Normal
Title: RealPlayer, Helix Player: Buffer overflow vulnerability
Date: April 22, 2005
Bugs: #89862
ID: 200504-21
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Synopsis
========
RealPlayer and Helix Player are vulnerable to a buffer overflow that
could lead to remote execution of arbitrary code.
Background
==========
RealPlayer is a multimedia player capable of handling multiple
multimedia file formats. Helix Player is the Open Source version of
RealPlayer.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 media-video/realplayer < 10.0.4 >= 10.0.4
2 media-video/helixplayer < 1.0.4 >= 1.0.4
-------------------------------------------------------------------
2 affected packages on all of their supported architectures.
-------------------------------------------------------------------
Description
===========
Piotr Bania has discovered a buffer overflow vulnerability in
RealPlayer and Helix Player when processing malicious RAM files.
Impact
======
By enticing a user to play a specially crafted RAM file an attacker
could execute arbitrary code with the permissions of the user running
the application.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All RealPlayer users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-video/realplayer-10.0.4"
All Helix Player users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-video/helixplayer-1.0.4"
References
==========
[ 1 ] CAN-2005-0755
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0755
[ 2 ] RealNetworks Advisory
http://service.real.com/help/faq/security/050419_player/EN/
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200504-21.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@gentoo.org or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2005 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/2.0
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