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USN-4250-2: MariaDB vulnerability

6 February 2020

MariaDB clients could be made to crash if they received specially crafted input.




It was discovered that an unspecified vulnerability existed in the C API
component of MariaDB. An attacker could use this to cause a denial of
service for MariaDB clients.

MariaDB has been updated to 10.3.22 in Ubuntu 19.10 and 10.1.44 in
Ubuntu 18.04 LTS.

In addition to security fixes, the updated packages contain bug fixes,
new features, and possibly incompatible changes.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.10
Ubuntu 18.04

This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary

Related notices

  • USN-4250-1: mysql-server-8.0, mysql-testsuite, mysql-testsuite-8.0, mysql-client, libmysqld-dev, mysql-8.0, mysql-client-8.0, mysql-common, mysql-server-core-8.0, mysql-server-core-5.7, mysql-router, mysql-client-5.7, libmysqlclient20, mysql-server, mysql-source-5.7, mysql-source-8.0, mysql-5.7, libmysqlclient21, libmysqlclient-dev, mysql-client-core-8.0, mysql-testsuite-5.7, mysql-server-5.7, mysql-client-core-5.7