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Gentoo Linux Security Advisory GLSA 200404-15
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http://security.gentoo.org/
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Severity: Low
Title: XChat 2.0.x SOCKS5 Vulnerability
Date: April 19, 2004
Bugs: #46856
ID: 200404-15
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Synopsis
========
XChat is vulnerable to a stack overflow that may allow a remote
attacker to run arbitrary code.
Background
==========
XChat is a multiplatform IRC client.
Affected packages
=================
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Package / Vulnerable / Unaffected
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net-irc/xchat < 2.0.8-r1 >= 2.0.8-r1
Description
===========
The SOCKS 5 proxy code in XChat is vulnerable to a remote exploit.
Users would have to be using XChat through a SOCKS 5 server, enable
SOCKS 5 traversal which is disabled by default and also connect to an
attacker's custom proxy server.
Impact
======
This vulnerability may allow an attacker to run arbitrary code within
the context of the user ID of the XChat client.
Workaround
==========
A workaround is not currently known for this issue. All users are
advised to upgrade to the latest version of the affected package.
Resolution
==========
All XChat users should upgrade to the latest stable version:
# emerge sync
# emerge -pv ">=net-irc/xchat-2.0.8-r1"
# emerge ">=net-irc/xchat-2.0.8-r1"
Note that users of the gtk1 version of xchat (1.8.*) should upgrade to
xchat-1.8.11-r1:
# emerge sync
# emerge -pv "=net-irc/xchat-1.8.11-r1"
# emerge "=net-irc/xchat-1.8.11-r1"
References
==========
[ 1 ] http://mail.nl.linux.org/xchat-announce/2004-04/msg00000.html
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200404-15.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@xxxxxxxxxx or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2004 Gentoo Technologies, 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/1.0
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