Home / mailings [gentoo-announce] [ GLSA 200801-04 ] OpenAFS: Denial of Service
Posted on 09 January 2008
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Gentoo Linux Security Advisory GLSA 200801-04
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http://security.gentoo.org/
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Severity: Normal
Title: OpenAFS: Denial of Service
Date: January 09, 2008
Bugs: #203573
ID: 200801-04
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Synopsis
========
A Denial of Service vulnerability has been discovered in OpenAFS.
Background
==========
OpenAFS is a distributed network filesystem.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-fs/openafs < 1.4.6 >= 1.4.6
Description
===========
Russ Allbery, Jeffrey Altman, Dan Hyde and Thomas Mueller discovered a
race condition due to an improper handling of the clients callbacks
lists.
Impact
======
A remote attacker could construct cases which trigger the race
condition, resulting in a server crash.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All OpenAFS users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-fs/openafs-1.4.6"
References
==========
[ 1 ] CVE-2007-6599
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6599
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200801-04.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
