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Gentoo Linux Security Advisory                           GLSA 201412-53
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                                            https://security.gentoo.org/
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 Severity: Normal
    Title: MIT Kerberos 5: User-assisted execution of arbitrary code
     Date: December 31, 2014
     Bugs: #516334, #517936, #519518, #523506
       ID: 201412-53

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Synopsis
========

A vulnerability has been found in MIT Kerberos 5, possibly resulting in
arbitrary code execution or a Denial of Service condition.

Background
==========

MIT Kerberos 5 is a suite of applications that implement the Kerberos
network protocol.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  app-crypt/mit-krb5            < 1.13                     >= 1.13 

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

Multiple vulnerabilities have been discovered in MIT Kerberos 5. Please
review the CVE identifiers referenced below for details.

Impact
======

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

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All MIT Kerberos 5 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-crypt/mit-krb5-1.13"

References
==========

[ 1 ] CVE-2014-4341
      https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-4341
[ 2 ] CVE-2014-4343
      https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-4343
[ 3 ] CVE-2014-4345
      https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-4345
[ 4 ] CVE-2014-5351
      https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-5351

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

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

 https://security.gentoo.org/glsa/glsa-201412-53.xml

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 2014 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.

https://creativecommons.org/licenses/by-sa/2.5