[ GLSA 200801-03 ] Claws Mail: Insecure temporary file creation
Date: Wed, 09 Jan 2008 22:48:02 +0100
From: Pierre-Yves Rofes <py@gentoo.org.>
To: gentoo-announce@gentoo.org
Subject: [ GLSA 200801-03 ] Claws Mail: Insecure temporary file creation
X-Enigmail-Version: 0.95.5
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
X-Virus-Scanned: antivirus-gw at tyumen.ru
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 200801-03
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: Claws Mail: Insecure temporary file creation
Date: January 09, 2008
Bugs: #201244
ID: 200801-03
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
Claws Mail uses temporary files in an insecure manner, allowing for a
symlink attack.
Background
==========
Claws Mail is a GTK based e-mail client.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 mail-client/claws-mail < 3.0.2-r1 >= 3.0.2-r1
Description
===========
Nico Golde from Debian reported that the sylprint.pl script that is
part of the Claws Mail tools creates temporary files in an insecure
manner.
Impact
======
A local attacker could exploit this vulnerability to conduct symlink
attacks to overwrite files with the privileges of the user running
Claws Mail.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Claws Mail users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=mail-client/claws-mail-3.0.2-r1"
References
==========
[ 1 ] CVE-2007-6208
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6208
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200801-03.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 2008 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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
iD8DBQFHhUESuhJ+ozIKI5gRAkiaAJsFprbZ/y+eIaDIzjNcbfkTb7AWiwCgoKd3
kpuxtp+N0a8cOR18w92erRk=
=OSCT
-----END PGP SIGNATURE-----
