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  zoo buffer overflow

  zoo contains exploitable buffer overflows

From:GENTOO
Date:16.03.2006
Subject:[ GLSA 200603-12 ] zoo: Buffer overflow

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Gentoo Linux Security Advisory                           GLSA 200603-12
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                                           http://security.gentoo.org/
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 Severity: Normal
    Title: zoo: Buffer overflow
     Date: March 16, 2006
     Bugs: #125622
       ID: 200603-12

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Synopsis
========

A buffer overflow in zoo may be exploited to execute arbitrary when
creating archives of specially crafted directories and files.

Background
==========

zoo is a file archiving utility for maintaining collections of files,
written by Rahul Dhesi.

Affected packages
=================

   -------------------------------------------------------------------
    Package       /  Vulnerable  /                         Unaffected
   -------------------------------------------------------------------
 1  app-arch/zoo      < 2.10-r2                            >= 2.10-r2

Description
===========

zoo is vulnerable to a new buffer overflow due to insecure use of the
strcpy() function when trying to create an archive from certain
directories or filenames.

Impact
======

An attacker could exploit this issue by enticing a user to create a zoo
archive of specially crafted directories and filenames, possibly
leading to the execution of arbitrary code with the rights of the user
running zoo.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All zoo users should upgrade to the latest version:

   # emerge --sync
   # emerge --ask --oneshot --verbose ">=app-arch/zoo-2.10-r2"

References
==========

 [ 1 ] RedHat Bug #183426
       https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183426

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

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

 http://security.gentoo.org/glsa/glsa-200603-12.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 2006 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/2.0

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