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AUSCERT External Security Bulletin Redistribution
ESB-2007.0938 -- [Win][UNIX/Linux]
MySQL: Denial of Service
20 November 2007
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AusCERT Security Bulletin Summary
---------------------------------
Product: MySQL
Publisher: Gentoo
Operating System: Gentoo
UNIX variants (UNIX, Linux, OSX)
Windows
Impact: Denial of Service
Access: Remote/Unauthenticated
CVE Names: CVE-2007-5925
Original Bulletin: http://security.gentoo.org/glsa/glsa-200711-25.xml
Comment: This advisory references vulnerabilities in products which run on
platforms other than Gentoo. It is recommended that administrators
running MySQL check for an updated version of the software for
their operating system.
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Gentoo Linux Security Advisory GLSA 200711-25
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http://security.gentoo.org/
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Severity: Normal
Title: MySQL: Denial of Service
Date: November 18, 2007
Bugs: #198988
ID: 200711-25
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Synopsis
========
A Denial of Service vulnerability was found in MySQL.
Background
==========
MySQL is a popular multi-threaded, multi-user SQL server.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-db/mysql < 5.0.44-r2 >= 5.0.44-r2
Description
===========
Joe Gallo and Artem Russakovskii reported an error in the
convert_search_mode_to_innobase() function in ha_innodb.cc in the
InnoDB engine that is leading to a failed assertion when handling
CONTAINS operations.
Impact
======
A remote authenticated attacker with ALTER privileges could send a
specially crafted request to a vulnerable database server possibly
leading to a Denial of Service.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All MySQL users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-db/mysql-5.0.44-r2"
References
==========
[ 1 ] CVE-2007-5925
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5925
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200711-25.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
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