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[gentoo-announce] [ GLSA 200903-35 ] Muttprint: Insecure temporary file usage

Posted on 23 March 2009
Gentoo-announce

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Gentoo Linux Security Advisory GLSA 200903-35
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http://security.gentoo.org/
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Severity: Normal
Title: Muttprint: Insecure temporary file usage
Date: March 23, 2009
Bugs: #250554
ID: 200903-35

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Synopsis
========
An insecure temporary file usage in Muttprint allows for symlink
attacks.

Background
==========
Muttprint formats the output of mail clients to a good-looking printing
using LaTeX.

Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-misc/muttprint < 0.72d-r1 >= 0.72d-r1

Description
===========
Dmitry E. Oboukhov reported an insecure usage of the temporary file
"/tmp/muttprint.log" in the muttprint script.

Impact
======
A local attacker could perform symlink attacks to overwrite arbitrary
files with the privileges of the user running the application.

Workaround
==========
There is no known workaround at this time.

Resolution
==========
All Muttprint users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=app-misc/muttprint-0.72d-r1"

References
==========
[ 1 ] CVE-2008-5368
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5368

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

http://security.gentoo.org/glsa/glsa-200903-35.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
http://bugs.gentoo.org.

License
=======
Copyright 2009 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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