Home / vulnerabilities Gentoo Linux Security Advisory 201405-16
Posted on 19 May 2014
Source : packetstormsecurity.org Link
Content-Type: multipart/alternative;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201405-16
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: Mono: Denial of Service
Date: May 18, 2014
Bugs: #433768
ID: 201405-16
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
A hash collision vulnerability in Mono allows remote attackers to cause
a Denial of Service condition.
Background
==========
Mono is an open source implementation of Microsoft's .NET Framework.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-lang/mono < 2.10.9-r2 >= 2.10.9-r2
Description
===========
Mono does not properly randomize hash functions for form posts to
protect against hash collision attacks.
Impact
======
A remote attacker could send specially crafted parameters, possibly
resulting in a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Mono users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-lang/mono-2.10.9-r2"
References
==========
[ 1 ] CVE-2012-3543
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-3543
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201405-16.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@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2014 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
