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Gentoo Linux Security Advisory GLSA 200705-11 |
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http://security.gentoo.org/ |
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Severity: Normal |
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Title: MySQL: Two Denial of Service vulnerabilities |
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Date: May 08, 2007 |
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Bugs: #170126, #171934 |
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ID: 200705-11 |
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Synopsis |
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======== |
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Two Denial of Service vulnerabilities have been discovered in MySQL. |
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Background |
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========== |
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MySQL is a popular multi-threaded, multi-user SQL server. |
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Affected packages |
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================= |
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|
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------------------------------------------------------------------- |
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Package / Vulnerable / Unaffected |
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------------------------------------------------------------------- |
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1 dev-db/mysql < 5.0.38 >= 5.0.38 |
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< 5.0 |
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Description |
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=========== |
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|
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mu-b discovered a NULL pointer dereference in item_cmpfunc.cc when |
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processing certain types of SQL requests. Sec Consult also discovered |
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another NULL pointer dereference when sorting certain types of queries |
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on the database metadata. |
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Impact |
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====== |
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In both cases, a remote attacker could send a specially crafted SQL |
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request to the server, possibly resulting in a server crash. Note that |
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the attacker needs the ability to execute SELECT queries. |
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Workaround |
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========== |
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There is no known workaround at this time. |
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Resolution |
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========== |
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All MySQL users should upgrade to the latest version: |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=dev-db/mysql-5.0.38" |
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References |
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========== |
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[ 1 ] Original Report |
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http://bugs.mysql.com/bug.php?id=27513 |
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[ 2 ] CVE-2007-1420 |
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http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1420 |
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Availability |
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============ |
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This GLSA and any updates to it are available for viewing at |
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the Gentoo Security Website: |
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http://security.gentoo.org/glsa/glsa-200705-11.xml |
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Concerns? |
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========= |
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Security is a primary focus of Gentoo Linux and ensuring the |
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confidentiality and security of our users machines is of utmost |
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importance to us. Any security concerns should be addressed to |
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security@g.o or alternatively, you may file a bug at |
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http://bugs.gentoo.org. |
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License |
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======= |
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Copyright 2007 Gentoo Foundation, Inc; referenced text |
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belongs to its owner(s). |
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The contents of this document are licensed under the |
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Creative Commons - Attribution / Share Alike license. |
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http://creativecommons.org/licenses/by-sa/2.5 |
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