Home / mailings

PDF

[gentoo-announce] [ GLSA 201507-21 ] libXfont: Multiple vulnerabilities

Posted on 22 July 2015
Gentoo-announce

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--bGpuBL2X4LqdNqukKsQq3sExU6xllP1hq
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201507-21
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: libXfont: Multiple vulnerabilities
Date: July 22, 2015
Bugs: #543620
ID: 201507-21

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

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



--bGpuBL2X4LqdNqukKsQq3sExU6xllP1hq
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

 

TOP