Sicherheit: Mehrere Probleme in gd

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From: Aaron Bauman <bman@gentoo.org>
To: gentoo-announce@lists.gentoo.org
Message-ID: <35a07a9a-2a6d-0adc-e0a2-c86078ee6778@gentoo.org>
Subject: [ GLSA 201612-09 ] GD: Multiple vulnerabilities

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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201612-09
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https://security.gentoo.org/
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Severity: Normal
Title: GD: Multiple vulnerabilities
Date: December 04, 2016
Bugs: #587662, #587968, #592720, #592722
ID: 201612-09

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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

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<pre style=3D"color: rgb(0, 0, 0); font-style: normal;
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Gentoo Linux Security Advisory GLSA 201612-09
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<a
class=3D"moz-txt-link-freet=
ext" href=3D"https://security.gentoo.org/">https://security.gentoo.org/</=
a>
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Severity: Normal
Title: GD: Multiple vulnerabilities
Date: December 04, 2016
Bugs: #587662, #587968, #592720, #592722
ID: 201612-09

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

Synopsis
=3D=3D=3D=3D=3D=3D=3D=3D

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

Background
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

GD is a graphic library for fast image creation.

Affected packages
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 media-libs/gd < 2.2.3 >=3D
2=
=2E2.3=20

Description
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

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

Impact
=3D=3D=3D=3D=3D=3D

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

Workaround
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

There is no known workaround at this time.

Resolution
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

All gd users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=3Dmedia-libs/gd-2.2.3"

References
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

[ 1 ] CVE-2016-5766
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2016-5766">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
16-5766</a>
[ 2 ] CVE-2016-6128
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2016-6128">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
16-6128</a>
[ 3 ] CVE-2016-6132
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2016-6132">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
16-6132</a>
[ 4 ] CVE-2016-6207
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2016-6207">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
16-6207</a>
[ 5 ] CVE-2016-7568
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2016-7568">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
16-7568</a>

Availability
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

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

<a class=3D"moz-txt-link-freetext" href=3D"https://security.gentoo.org/g=
lsa/201612-09">https://security.gentoo.org/glsa/201612-09</a>

Concerns?
=3D=3D=3D=3D=3D=3D=3D=3D=3D

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
<a class=3D"moz-txt-link-abbreviated"
href=3D"mailto:security@gentoo.org"=
>security@gentoo.org</a> or alternatively, you may file a bug at
<a class=3D"moz-txt-link-freetext" href=3D"https://bugs.gentoo.org">https=
://bugs.gentoo.org</a>.

License
=3D=3D=3D=3D=3D=3D=3D

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.

<a class=3D"moz-txt-link-freetext" href=3D"http://creativecommons.org/lic=
enses/by-sa/2.5">http://creativecommons.org/licenses/by-sa/2.5</a></pre>
</body>
</html>

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