Hugin: Insecure temporary file creation

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Gentoo Linux Security Advisory                          
GLSA 200712-01
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                                            http://security.gentoo.or
g/
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  Severity: Normal
     Title: Hugin: Insecure temporary file creation
      Date: December 05, 2007
      Bugs: #195996
        ID: 200712-01

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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-200
7-5200

Availability
============

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

  ht
tp://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
securitygentoo.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
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