- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 201612-09
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 Severity: Normal
    Title: GD: Multiple vulnerabilities
     Date: December 04, 2016
     Bugs: #587662, #587968, #592720, #592722
       ID: 201612-09

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

Synopsis
========

Multiple vulnerabilities have been found in GD, the worst of which
allows remote attackers to execute arbitrary code.

Background
==========

GD is a graphic library for fast image creation.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/gd                < 2.2.3                    >= 2.2.3

Description
===========

Multiple vulnerabilities have been discovered in GD. Please review the
CVE identifiers referenced below for details.

Impact
======

A remote attacker could possibly execute arbitrary code with the
privileges of the process, or cause a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All gd users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/gd-2.2.3"

References
==========

[ 1 ] CVE-2016-5766
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-5766
[ 2 ] CVE-2016-6128
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6128
[ 3 ] CVE-2016-6132
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6132
[ 4 ] CVE-2016-6207
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-6207
[ 5 ] CVE-2016-7568
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-7568

Availability
============

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

 https://security.gentoo.org/glsa/201612-09

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 2016 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