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full-disclosure-uk: [Full-disclosure] [PLSA 2008-35] Ruby: Denia

[Full-disclosure] [PLSA 2008-35] Ruby: Denial of Service

From: Pınar Yanardağ <pinar_at_nospam>
Date: Mon Sep 01 2008 - 01:22:30 GMT
To: pardus-security@pardus.org.tr

Pardus Linux Security Advisory 2008-35 security@pardus.org.tr
Date: 2008-09-01 Severity: 3 Type: Remote ------------------------------------------------------------------------


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


The vulnerability is caused due to an error in the REXML library when processing recursively nested XML entities. This can be exploited to cause a DoS via a specially crafted XML document.

Note: This vulnerability found by Luka Treiber and Mitja Kolsek of ACROS Security.

Affected packages:

   Pardus 2008: ruby, all before 1.8.7_p72-17-5 ruby-mode, all before 1.8.7_p72-17-5 Pardus 2007: ruby, all before 1.8.7_p72-17-14 ruby-mode, all before 1.8.7_p72-17-5


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

   Pardus 2008:
     pisi up ruby ruby-mode

   Pardus 2007:
     pisi up ruby ruby-mode


-- 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/