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Gentoo Linux Security Advisory GLSA 201406-12
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http://security.gentoo.org/
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Severity: High
Title: FreeRADIUS: Arbitrary code execution
Date: June 15, 2014
Bugs: #501754
ID: 201406-12
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Synopsis
========
A vulnerability in FreeRADIUS can lead to arbitrary code execution or
Denial of Service by authenticated users.
Background
==========
FreeRADIUS is an open source RADIUS authentication server.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-dialup/freeradius < 2.2.5 >= 2.2.5
Description
===========
Large passwords can trigger a stack-based buffer overflow in
FreeRADIUS’s rlm_pap module when authenticating against an LDAP server.
Impact
======
An authenticated user could set a specially crafted long password,
possibly leading to arbitrary code execution or a Denial of Service
condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All FreeRADIUS users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=net-dialup/freeradius-2.2.5”
References
==========
[ 1 ] CVE-2014-2015
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-2015
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201406-12.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
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