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Gentoo Linux Security Advisory GLSA 201403-07
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http://security.gentoo.org/
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Severity: Normal
Title: grep: User-assisted execution of arbitrary code
Date: March 26, 2014
Bugs: #448246
ID: 201403-07
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Synopsis
========
A vulnerability in grep could result in execution of arbitrary code or
Denial of Service.
Background
==========
grep is the GNU regular expression matcher.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 sys-apps/grep < 2.12 >= 2.12
Description
===========
An integer overflow flaw has been discovered in grep.
Impact
======
An attacker could entice a user to run grep on a specially crafted
file, possibly resulting in execution of arbitrary code with the
privileges of the process or a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All grep users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=sys-apps/grep-2.12”
References
==========
[ 1 ] CVE-2012-5667
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-5667
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201403-07.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
—
Mikle Kolyada
Gentoo Linux Developer
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