[News]

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Gentoo Linux Security Advisory GLSA 200807-09
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http://security.gentoo.org/
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Severity: Normal
Title: Mercurial: Directory traversal
Date: July 15, 2008
Bugs: #230193
ID: 200807-09

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Synopsis
========

A directory traversal vulnerability in Mercurial allows for the
renaming of arbitrary files.

Background
==========

Mercurial is a distributed Source Control Management system.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-util/mercurial < 1.0.1-r2 >= 1.0.1-r2

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

Jakub Wilk discovered a directory traversal vulnerabilty in the
applydiff() function in the mercurial/patch.py file.

Impact
======

A remote attacker could entice a user to import a specially crafted
patch, possibly resulting in the renaming of arbitrary files, even
outside the repository.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Mercurial users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-util/mercurial-1.0.1-r2"

References
==========

[ 1 ] CVE-2008-2942
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2942

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

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

http://security.gentoo.org/glsa/glsa-200807-09.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 ( -at -) 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