Release Notes for MariaDB Enterprise Server 10.5.6-4


This fourth release of MariaDB Enterprise Server 10.5 is a hotfix release to address a CVE which has been rated "critical" using the criteria defined in the MariaDB Engineering Policy.

MariaDB Enterprise Server 10.5.6-4 was released on 2020-10-07.

Fixed Security Vulnerabilities

CVE (with link)

CVSS base score


N/A (Critical)#1


MariaDB CVEs are assigned a word rating instead of a CVSS base score. See the MariaDB Engineering Policy for details.

Changes in Storage Engines


In alignment to the enterprise lifecycle, MariaDB Enterprise Server 10.5.6-4 is provided for:

  • CentOS 8

  • CentOS 7

  • Debian 10

  • Debian 9

  • Red Hat Enterprise Linux 8

  • Red Hat Enterprise Linux 7

  • SUSE Linux Enterprise Server 15

  • SUSE Linux Enterprise Server 12

  • Ubuntu 20.04

  • Ubuntu 18.04

  • Ubuntu 16.04

  • Microsoft Windows

Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see "MariaDB Corporation Engineering Policies".


MariaDB Enterprise Server 10.5 removes support for Red Hat Enterprise Linux (RHEL) 6 and CentOS 6.