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[gentoo-announce] [ GLSA 201412-19 ] PPP: Information disclosure

Posted on 13 December 2014
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 201412-19
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http://security.gentoo.org/
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Severity: Normal
Title: PPP: Information disclosure
Date: December 13, 2014
Bugs: #519650
ID: 201412-19

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Synopsis
========
An integer overflow in PPP might allow local attackers to obtain
sensitive information.

Background
==========
PPP is a Unix implementation of the Point-to-Point Protocol.

Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-dialup/ppp < 2.4.7 >= 2.4.7

Description
===========
Integer overflow is discovered in the getword function in options.c in
PPP.

Impact
======
A local attacker could execute process with extremely long options
list, possibly obtaining sensitive information.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All PPP users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dialup/ppp-2.4.7"

References
==========
[ 1 ] CVE-2014-3158
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3158

Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-201412-19.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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