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Message-ID: <48DBFF83.1030506@gentoo.org>
Date: Thu, 25 Sep 2008 23:15:47 +0200
From: Pierre-Yves Rofes <py@...too.org>
To: gentoo-announce@...too.org
Cc: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com,
security-alerts@...uxsecurity.com
Subject: [ GLSA 200809-17 ] Wireshark: Multiple Denials of Service
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Gentoo Linux Security Advisory GLSA 200809-17
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http://security.gentoo.org/
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Severity: Normal
Title: Wireshark: Multiple Denials of Service
Date: September 25, 2008
Bugs: #236515
ID: 200809-17
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Synopsis
========
Multiple Denial of Service vulnerabilities have been discovered in
Wireshark.
Background
==========
Wireshark is a network protocol analyzer with a graphical front-end.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-analyzer/wireshark < 1.0.3 >= 1.0.3
Description
===========
The following vulnerabilities were reported:
* Multiple buffer overflows in the NCP dissector (CVE-2008-3146).
* Infinite loop in the NCP dissector (CVE-2008-3932).
* Invalid read in the tvb_uncompress() function when processing zlib
compressed data (CVE-2008-3933).
* Unspecified error when processing Textronix .rf5 files
(CVE-2008-3934).
Impact
======
A remote attacker could exploit these vulnerabilities by sending
specially crafted packets on a network being monitored by Wireshark or
by enticing a user to read a malformed packet trace file, causing a
Denial of Service.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Wireshark users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-analyzer/wireshark-1.0.3"
References
==========
[ 1 ] CVE-2008-3146
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3146
[ 2 ] CVE-2008-3932
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3932
[ 3 ] CVE-2008-3933
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3933
[ 4 ] CVE-2008-3934
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3934
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200809-17.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 2008 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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