Bug 812431 (CVE-2012-2102)

Summary: CVE-2012-2102 mysql: Server crash on HANDLER READ NEXT after DELETE
Product: [Other] Security Response Reporter: Stefan Cornelius <scorneli>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: byte, hhorak, jlieskov, kvolny, tgl
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: mysql 5.1.62, mysql 5.5.22 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-06-20 10:07:55 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 812434, 812435, 812436    
Bug Blocks: 784298, 812136, 814308, 832477    

Description Stefan Cornelius 2012-04-13 17:21:15 UTC 
A denial of service flaw was found in the way MySQL processed HANDLER READ NEXT statements after deleting a record. A remote, authenticated MySQL user could use this flaw to cause mysqld daemon abort (assertion failure).

References:
http://dev.mysql.com/doc/refman/5.5/en/news-5-5-22.html
http://dev.mysql.com/doc/refman/5.1/en/news-5-1-62.html
https://bugs.gentoo.org/show_bug.cgi?id=411503
http://eromang.zataz.com/2012/04/10/oracle-mysql-innodb-bugs-13510739-and-63775-dos-demo/
http://www.openwall.com/lists/oss-security/2012/04/13/7

Upstream commit:
http://bazaar.launchpad.net/~mysql/mysql-server/5.1/revision/3560.8.4
http://bazaar.launchpad.net/~mysql/mysql-server/5.5/revision/3097.15.15
Comment 2 Stefan Cornelius 2012-04-13 17:28:07 UTC 
Created mysql tracking bugs for this issue

Affects: fedora-all [bug 812436]
Comment 3 Kurt Seifried 2012-04-13 18:08:51 UTC 
Added CVE as per http://www.openwall.com/lists/oss-security/2012/04/13/7
Comment 6 errata-xmlrpc 2012-06-20 07:03:01 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2012:0874 https://rhn.redhat.com/errata/RHSA-2012-0874.html
Comment 8 Stefan Cornelius 2012-07-16 15:21:23 UTC 
Statement:

This issue did not affect the versions of mysql as shipped with Red Hat Enterprise Linux 5.