bugtraq - [ GLSA 200904-04 ] WeeChat: Denial of Service

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Message-ID: <49D7976E.9070307@gentoo.org>
Date: Sat, 04 Apr 2009 19:22:54 +0200
From: Tobias Heinlein <keytoaster@...too.org>
To: gentoo-announce@...too.org
Cc: bugtraq@...urityfocus.com, full-disclosure@...ts.grok.org.uk,
	security-alerts@...uxsecurity.com
Subject: [ GLSA 200904-04 ] WeeChat: Denial of Service

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Gentoo Linux Security Advisory                           GLSA 200904-04
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                                            http://security.gentoo.org/
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  Severity: Normal
     Title: WeeChat: Denial of Service
      Date: April 04, 2009
      Bugs: #262997
        ID: 200904-04

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Synopsis
========

A processing error in WeeChat might lead to a Denial of Service.

Background
==========

Wee Enhanced Environment for Chat (WeeChat) is a light and extensible
console IRC client.

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

    -------------------------------------------------------------------
     Package          /  Vulnerable  /                      Unaffected
    -------------------------------------------------------------------
  1  net-irc/weechat      < 0.2.6.1                         >= 0.2.6.1

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

Sebastien Helleu reported an array out-of-bounds error in the colored
message handling.

Impact
======

A remote attacker could send a specially crafted PRIVMSG command,
possibly leading to a Denial of Service (application crash).

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All WeeChat users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-irc/weechat-0.2.6.1"

References
==========

  [ 1 ] CVE-2009-0661
        http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0661

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

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

  http://security.gentoo.org/glsa/glsa-200904-04.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 2009 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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