The host is installed with MySQL 5.1.73 and earlier on Red Hat Enterprise Linux 6, MySQL 5.0.95 and earlier on Red Hat Enterprise Linux 5, mariadb 5.5.41 and earlier on Red Hat Enterprise Linux 7 and is prone to an unspecified vulnerability. A flaw is present in the application, which fails to handle unknown vectors related to DDL. Successful exploitation allows remote authenticated users to affect availability.