From: Sune Kloppenborg Jeppesen <jaervosz@gentoo.org.>
To: gentoo-announce@gentoo.org
Subject: [ GLSA 200609-03 ] OpenTTD: Remote Denial of Service
Date: Wed, 6 Sep 2006 18:26:03 +0200
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Cc: bugtraq@securityfocus.com, security-alerts@linuxsecurity.com
Organization: Gentoo Linux Security Team
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Gentoo Linux Security Advisory GLSA 200609-03
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http://security.gentoo.org/
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Severity: Normal
Title: OpenTTD: Remote Denial of Service
Date: September 06, 2006
Bugs: #131010
ID: 200609-03
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Synopsis
========
The OpenTTD server is vulnerable to a remote Denial of Service.
Background
==========
OpenTTD is a clone of Transport Tycoon Deluxe.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 games-simulation/openttd < 0.4.8 >= 0.4.8
Description
===========
OpenTTD is vulnerable to a Denial of Service attack due to a flaw in
the manner the game server handles errors in command packets.
Impact
======
An authenticated attacker can cause a Denial of Service by sending an
invalid error number to a vulnerable OpenTTD server.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All OpenTTD users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=games-simulation/openttd-0.4.8"
References
==========
[ 1 ] CVE-2006-1998
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1998
[ 2 ] CVE-2006-1999
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1999
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200609-03.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 2006 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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