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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
================
    -------------------------------------------------------------------
     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.

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

Gentoo: GLSA-201507-09: PyPAM: Arbitrary code execution

A double free vulnerability in PyPAM could result in execution of arbitrary code or Denial of Service.

Summary

PyPAM does not handle passwords correctly if there is NULL byte in the string.

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.

Severity
Severity: Normal
Title: PyPAM: Arbitrary code execution
Date: July 09, 2015
Bugs: #407603
ID: 201507-09

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

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-python/pypam < 0.5.0-r3 >= 0.5.0-r3

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.

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