The remote database server is affected by multiple Denial of Service (DoS) attack vectors.
Description
MariaDB is a community-developed fork of the MySQL relational database. The version of MariaDB installed on the remote host is 10.0.x earlier than 10.0.26, and is therefore affected by multiple DoS vulnerabilities : - A flaw exists in 'sql/opt_range.cc' that is triggered during the handling of NULL items in 'NOT IN' queries. This may allow an authenticated attacker to crash the database. - A flaw exists in the 'MDL_context::find_ticket()' function in 'plugin/metadata_lock_info/metadata_lock_info.cc' that is triggered during the handling of locks. This may allow an authenticated attacker to crash the database.