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Gentoo Linux Security Advisory GLSA 201507-09
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https://security.gentoo.org/
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Severity: Normal
Title: PyPAM: Arbitrary code execution
Date: July 09, 2015
Bugs: #407603
ID: 201507-09
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Synopsis
========
A double free vulnerability in PyPAM could result in execution of
arbitrary code or Denial of Service.
Background
==========
PyPAM is a PAM binding for Python.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-python/pypam < 0.5.0-r3 >= 0.5.0-r3
Description
===========
PyPAM does not handle passwords correctly if there is NULL byte in the
string.
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 PyPAM users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-python/pypam-0.5.0-r3"
References
==========
[ 1 ] CVE-2012-1502
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-1502
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201507-09
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 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