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Gentoo Linux Security Advisory GLSA 200909-09
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http://security.gentoo.org/
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Severity: Normal
Title: Screenie: Insecure temporary file usage
Date: September 09, 2009
Bugs: #250476
ID: 200909-09
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Synopsis
========
An insecure temporary file usage has been reported in Screenie,
allowing for symlink attacks.
Background
==========
Screenie is a small screen frontend that is designed to be a session
handler.
Affected packages
=================
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Package / Vulnerable / Unaffected
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1 app-misc/screenie < 1.30.0-r1 >= 1.30.0-r1
Description
===========
Dmitry E. Oboukhov reported that Screenie does not handle
"/tmp/.screenie.#####" temporary files securely.
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 Screenie users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose =app-misc/screenie-1.30.0-r1
References
==========
[ 1 ] CVE-2008-5371
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5371
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200909-09.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@xxxxxxxxxx or alternatively, you may file a bug at
https://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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