Home / mailingsPDF  

[gentoo-announce] [ GLSA 200712-01 ] Hugin: Insecure temporary file creation

Posted on 06 December 2007
Gentoo-announce

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 200712-01
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: Hugin: Insecure temporary file creation
Date: December 05, 2007
Bugs: #195996
ID: 200712-01

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========
A vulnerability has been discovered in Hugin, potentially allowing for
a Denial of Service.

Background
==========
Hugin is a GUI for creating and processing panoramic images.

Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 media-gfx/hugin < 0.7_beta4-r1 *>= 0.6.1-r1
>= 0.7_beta4-r1

Description
===========
Suse Linux reported that Hugin creates the
"hugin_debug_optim_results.txt" temporary file in an insecure manner.

Impact
======
A local attacker could exploit this vulnerability with a symlink
attack, potentially overwriting an arbitrary file with the privileges
of the user running the application.

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

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

# emerge --sync
# emerge --ask --oneshot --verbose ">=media-gfx/hugin-0.6.1-r1"

References
==========
[ 1 ] CVE-2007-5200
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5200

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

http://security.gentoo.org/glsa/glsa-200712-01.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 2007 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

 

TOP