The Ultimate Guide to High Availability with MariaDB
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Release Notes for MariaDB Enterprise Server 10.4.18-11

This eleventh release of MariaDB Enterprise Server 10.4 is a maintenance release. This release includes security fixes.

MariaDB Enterprise Server 10.4.18-11 was released on 2021-03-15.

Fixed Security Vulnerabilities

CVE (with cve.org link)CVSS base score
CVE-2021-27928N/A (Critical)#1
  1. 1:
    MariaDB CVEs are assigned a word rating instead of a CVSS base score. See the MariaDB Engineering Policy for details.

Notable Changes

  • The new mariadb-dump --system={all, users, plugins, udfs, servers, stats, timezones} command-line option allows dumping system information in logical form. (MDEV-23630)
  • Added primary host and port info to replica stop messages. (MDEV-10272)
  • MariaDB Enterprise Backup adds completed with Error! to the end of the log file if the backup is started with parameter --log-innodb-page-corruption and completed with corrupted tables. The new log entry canceled with Error! will be used when the backup could not be completed. (MENT-1059)

Issues Fixed

Can result in data loss

  • Crash on recovery after server kill during instant ADD COLUMN (MDEV-24323)

Can result in a hang or crash

  • Server crashes upon attempt to update view through second execution of a stored procedure. (MDEV-16940)
  • Possible crash for a query using recursive CTE without having a default schema defined. (MDEV-24019)
  • Server crash on WITH RECURSIVE UNION ALL (CTE) query. (MDEV-23619)
  • Possible crash in replication when applying a transaction that contains cascading foreign key delete for a table and that has an indexed virtual column. (MDEV-23033)
  • Possible crash of the server when audit logging is active. (MENT-1098)

Can result in unexpected behavior

  • mysqld_safe log messages are missing in the error log file. (MDEV-21367)
  • Unexpected error message when selecting from view that uses mergeable derived table. (MDEV-24314)
  • Permission denied error message is returned on users with SELECT permissions for nested CTEs. (MDEV-20751)
  • Regression: SELECT .. UNION .. with inconsistent column names fails. (MDEV-19179)
  • SELECT INTO OUTFILE used permission 666 where 644 should be used to limit the privileges to change the file. (MDEV-23875)
  • Syntax error on correct syntax for CREATE VIEW that includes X is null = 0 (MDEV-24194)
  • Altered connection limits for user have no effect. (MDEV-17852)
  • Syntax error when using COLLATE for creating virtual columns. (MDEV-12161)
  • ORDER BY in view definition leads to wrong result with GROUP BY on query using view. (MDEV-23826)
  • SUM column from a derived table returns invalid values. (MDEV-23291)
  • With ALTER USER .. IDENTIFIED BY command, password isn't replaced by asterisks in audit log. (MENT-1128)
  • Wrong duplicate primary key error between the history row generated on referential action and the history row on evaluating foreign referential action for self-reference in a system versioned table (MDEV-21138, MDEV-23644)
  • Wrong number of decimal digits in certain UNION or subquery constellations, like union of unsigned and NULL type. (MDEV-24387)
  • CREATE TABLE .. SELECT FROM does not create table if VALUE() is not using a scalar value. (MDEV-24618)
  • InnoDB may report incorrect binlog position information after RESET MASTER (MDEV-22351)
  • Sequences which are used as default by a table are not dumped in right order by mariadb-dump (MDEV-21785)
  • Misleading error message from mariadb-binlog might be interpreted as a point in time recovery is not possible. (MDEV-23846)
  • High memory usage in the optimizer when a query is using
    SELECT … FROM tbl … WHERE unique_key not in (long-list) AND .. unique_key not in (long-list) AND .. (MDEV-24711)
  • ALTER TABLE for tables with CHECK CONSTRAINTS returns with Out of Memory error. (MDEV-24274)

Interface Changes

  • accounts performance schema table schema changed
  • threads performance schema table schema changed
  • users performance schema table schema changed

Platforms

In alignment to the enterprise lifecycle, MariaDB Enterprise Server 10.4.18-11 is provided for:

  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • CentOS 7
  • CentOS 8
  • Debian 9
  • Debian 10
  • SUSE Linux Enterprise Server 12
  • SUSE Linux Enterprise Server 15
  • Ubuntu 16.04
  • Ubuntu 18.04
  • Ubuntu 20.04
  • Microsoft Windows

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

Note

In alignment with the MariaDB Engineering Policy, this release does not include CentOS 6.x and RHEL 6.x packages.

Installation Instructions

Upgrade Instructions

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