Sicherheit: Mehrere Probleme in ARJ

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From: Aaron Bauman <bman@gentoo.org>
To: gentoo-announce@lists.gentoo.org
Message-ID: <6f4edcfb-82f3-5722-7ea9-390afc96f592@gentoo.org>
Subject: [ GLSA 201612-15 ] ARJ: Multiple vulnerabilities

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Gentoo Linux Security Advisory GLSA 201612-15
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https://security.gentoo.org/
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Severity: Normal
Title: ARJ: Multiple vulnerabilities
Date: December 06, 2016
Bugs: #535708, #541500
ID: 201612-15

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Synopsis
========

Multiple vulnerabilities have been found in ARJ, the worst of which may
allow attackers to execute arbitrary code.

Background
==========

Open-source implementation of the ARJ archiver.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-arch/arj < 3.10.22-r5 >= 3.10.22-r5

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

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

Impact
======

An attacker, using a specially crafted ARJ archive, 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 ARJ users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=app-arch/arj-3.10.22-r5"

References
==========

[ 1 ] CVE-2015-0556
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0556
[ 2 ] CVE-2015-0557
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-0557
[ 3 ] CVE-2015-2782
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-2782

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

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

https://security.gentoo.org/glsa/201612-15

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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Gentoo Linux Security Advisory GLSA 201612-15
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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: ARJ: Multiple vulnerabilities
Date: December 06, 2016
Bugs: #535708, #541500
ID: 201612-15

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

Multiple vulnerabilities have been found in ARJ, the worst of which may
allow attackers to execute arbitrary code.

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

Open-source implementation of the ARJ archiver.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-arch/arj < 3.10.22-r5 >=3D
3.10.2=
2-r5=20

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

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

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

An attacker, using a specially crafted ARJ archive, 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 ARJ users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose
">=3Dapp-arch/arj-3.10.22-r5"

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

[ 1 ] CVE-2015-0556
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2015-0556">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
15-0556</a>
[ 2 ] CVE-2015-0557
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2015-0557">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
15-0557</a>
[ 3 ] CVE-2015-2782
<a class=3D"moz-txt-link-freetext" href=3D"http://nvd.nist.gov/nvd.=
cfm?cvename=3DCVE-2015-2782">http://nvd.nist.gov/nvd.cfm?cvename=3DCVE-20=
15-2782</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/201612-15">https://security.gentoo.org/glsa/201612-15</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>
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