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Gentoo Linux Security Advisory GLSA 201507-21
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https://security.gentoo.org/
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Severity: Normal
Title: libXfont: Multiple vulnerabilities
Date: July 22, 2015
Bugs: #543620
ID: 201507-21
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Synopsis
========
Multiple vulnerabilities have been found in libXfont, the worst of
which could result in execution of arbitrary code or Denial of Service.
Background
==========
libXfont is an X11 font rasterisation library.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 x11-libs/libXfont < 1.5.1 *>= 1.4.9
>= 1.5.1
Description
===========
Multiple vulnerabilities have been discovered in libXfont. Please
review the CVE identifiers referenced below for details.
Impact
======
A remote attacker could possibly execute arbitrary code or cause a
Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All libXfont 1.4.x users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=x11-libs/libXfont-1.4.9”
All libXfont 1.5.x users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=x11-libs/libXfont-1.5.1”
References
==========
[ 1 ] CVE-2015-1802
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1802
[ 2 ] CVE-2015-1803
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1803
[ 3 ] CVE-2015-1804
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-1804
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201507-21
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 2015 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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