full-disclosure - [PLSA 2008-28] [Update] Libxml2: Denial of Service

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <48B5FE0C.9010106@pardus.org.tr>
Date: Thu, 28 Aug 2008 04:23:24 +0300
From: Pınar Yanardağ <pinar@...dus.org.tr>
To: pardus-security@...dus.org.tr
Cc: full-disclosure@...ts.grok.org.uk
Subject: [PLSA 2008-28] [Update] Libxml2: Denial of Service

------------------------------------------------------------------------
Pardus Linux Security Advisory 2008-28            security@...dus.org.tr
------------------------------------------------------------------------
       Date: 2008-08-28
   Severity: 3
       Type: Remote
------------------------------------------------------------------------

Summary
=======

[Update] The last security update of the libxml2 package some  problems
with  other packages,  please  upgrade  your   libxml2   packages.

A vulnerability has been reported in Libxml2, which can be  exploited  by
malicious people to cause a DoS (Denial of Service).

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

The vulnerability is caused due to an recursion error  when  processing
certain XML content. This can be exploited to e.g. exhaust all available
memory and CPU resources by tricking an application using Libxml2  into
processing specially crafted XML documents.

Affected packages:

   Pardus 2008:
     libxml2, all before 2.6.32-10-6
   Pardus 2007:
     libxml2, all before 2.6.31-9-7

Resolution
==========

There are update(s) for libxml2. You can update them via Package Manager
or with a single command from console:

   Pardus 2008:
     pisi up libxml2

   Pardus 2007:
     pisi up libxml2

References
==========

   * http://bugs.pardus.org.tr/show_bug.cgi?id=8061
   * http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-3281
   * http://secunia.com/advisories/31558/
   * https://rhn.redhat.com/errata/RHSA-2008-0836.html
   * http://mail.gnome.org/archives/xml/2008-August/msg00034.html

------------------------------------------------------------------------

-- 
Pınar Yanardağ
Pardus Security Team
http://security.pardus.org.tr

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/