[RHSA-2016:2062-01] Important: mariadb-galera security update

[news 28]

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Red Hat Security Advisory

 

Synopsis: Important: mariadb-galera security update

Advisory ID: RHSA-2016:2062-01

Product: Red Hat Enterprise Linux OpenStack Platform

Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-2062.html

Issue date: 2016-10-13

CVE Names: CVE-2016-6662

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1. Summary:

 

An update for mariadb-galera is now available for Red Hat OpenStack

Platform 9.0 (Mitaka).

 

Red Hat Product Security has rated this update as having a security impact

of Important. A Common Vulnerability Scoring System (CVSS) base score,

which gives a detailed severity rating, is available for each vulnerability

from the CVE link(s) in the References section.

 

2. Relevant releases/architectures:

 

Red Hat OpenStack Platform 9.0 - x86_64

 

3. Description:

 

MariaDB is a multi-user, multi-threaded SQL database server that is binary

compatible with MySQL. Galera is a synchronous multi-master cluster for

MariaDB.

 

Security Fix(es):

 

* A permissions flaw was discovered in the MySQL logging functionality,

which allowed writing to MySQL configuration files. An administrative

database user, or a database user with FILE privileges, could possibly

exploit this flaw to run arbitrary commands with root privileges on the

system running the database server. (CVE-2016-6662)

 

4. Solution:

 

For details on how to apply this update, which includes the changes

described in this advisory, refer to:

 

https://access.redhat.com/articles/11258

 

After installing this update, the MariaDB server daemon (mysqld) will be

restarted automatically.

 

5. Bugs fixed (https://bugzilla.redhat.com/):

 

1375198 - CVE-2016-6662 mysql: general_log can write to configuration files, leading to privilege escalation

 

6. Package List:

 

Red Hat OpenStack Platform 9.0:

 

Source:

mariadb-galera-5.5.42-5.el7ost.src.rpm

 

x86_64:

mariadb-galera-common-5.5.42-5.el7ost.x86_64.rpm

mariadb-galera-debuginfo-5.5.42-5.el7ost.x86_64.rpm

mariadb-galera-server-5.5.42-5.el7ost.x86_64.rpm

 

These packages are GPG signed by Red Hat for security. Our key and

details on how to verify the signature are available from

https://access.redhat.com/security/team/key/

 

7. References:

 

https://access.redhat.com/security/cve/CVE-2016-6662

https://access.redhat.com/security/updates/classification/#important

 

8. Contact:

 

The Red Hat security contact is . More contact

details at https://access.redhat.com/security/team/contact/

 

Copyright 2016 Red Hat, Inc.

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