RedHat Update for mysql RHSA-2008:0768-01

Solution
Please Install the Updated Packages.
Insight
MySQL is a multi-user, multi-threaded SQL database server. MySQL is a client/server implementation consisting of a server daemon (mysqld), and many different client programs and libraries. MySQL did not correctly check directories used as arguments for the DATA DIRECTORY and INDEX DIRECTORY directives. Using this flaw, an authenticated attacker could elevate their access privileges to tables created by other database users. Note: this attack does not work on existing tables. An attacker can only elevate their access to another user's tables as the tables are created. As well, the names of these created tables need to be predicted correctly for this attack to succeed. (CVE-2008-2079) MySQL did not require the &quot DROP&quot privilege for &quot RENAME TABLE&quot statements. An authenticated user could use this flaw to rename arbitrary tables. (CVE-2007-2691) MySQL allowed an authenticated user to access a table through a previously created MERGE table, even after the user's privileges were revoked from the original table, which might violate intended security policy. This is addressed by allowing the MERGE storage engine to be disabled, which can be done by running mysqld with the &quot --skip-merge&quot option. (CVE-2006-4031) A flaw in MySQL allowed an authenticated user to cause the MySQL daemon to crash via crafted SQL queries. This only caused a temporary denial of service, as the MySQL daemon is automatically restarted after the crash. (CVE-2006-3469) As well, these updated packages fix the following bugs: * in the previous mysql packages, if a column name was referenced more than once in an &quot ORDER BY&quot section of a query, a segmentation fault occurred. * when MySQL failed to start, the init script returned a successful (0) exit code. When using the Red Hat Cluster Suite, this may have caused cluster services to report a successful start, even when MySQL failed to start. In these updated packages, the init script returns the correct exit codes, which resolves this issue. * it was possible to use the mysqld_safe command to specify invalid port numbers (higher than 65536), causing invalid ports to be created, and, in some cases, a &quot port number definition: unsigned short&quot error. In these updated packages, when an invalid port number is specified, the default port number is used. * when setting &quot myisam_repair_threads &gt 1&quot , any repair set the index cardi ... Description truncated, for more information please check the Reference URL
Affected
mysql on Red Hat Enterprise Linux AS version 4, Red Hat Enterprise Linux ES version 4, Red Hat Enterprise Linux WS version 4
References