Vulnerability in the MySQL Connectors component of Oracle MySQL (subcomponent: Connector/J). Supported versions that are affected are 5.1.34 and earlier. Difficult to exploit vulnerability allows successful authenticated network attacks via multiple protocols. Successful attack of this vulnerability can result in unauthorized update, insert or delete access to some MySQL Connectors accessible data as well as read access to a subset of MySQL Connectors accessible data.
This issue is not for MySQL server + client, but for separately distributed MySQL Connector/J, packaged as mysql-connector-java.