This tenth release of 10.3 is a maintenance release. This release includes security fixes.
MariaDB Enterprise Server 10.3.27-10 was released on 2020-12-14.
CVE (with link)
CVSS base score
#1:
MariaDB CVEs are assigned a word rating instead of a CVSS base score. See the for details.
Galera wsrep library updated to 25.3.31 in .
In alignment with the , this release does not include CentOS 6.x and RHEL 6.x packages.
The audit plugin (not MariaDB Enterprise Audit) did not log proxy users. The new plugin version 2.0.3 introduces an event sub-type PROXY_CONNECT for event type CONNECT ()
On connect, if a proxy user is used, an extra line will be logged:
Data corruption is possible for encrypted tables if the non-default option is used. (MENT-910)
Temporary tables created by the user or the system can overwrite existing files on creation. ()
Table can disappear after ALTER TABLE command if [[]] is used before altering a child table to remove a primary key. ()
persistent stats analyze forces a full scan, which results in a lock crash. (MENT-1024)
hangs on with the error message Semaphore wait has lasted > 300 seconds. (MENT-1007)
Server crash can happen on filesort with a setting for to a value lower than the default of 64 ()
Defining a view with SQL syntax =0 incorrectly returns a syntax error. (MENT-1015)
reports an error that it cannot find an log file './aria_log.00000000' (MENT-907)
failure for incremental backups. ()
Aborting a query on an table with does not show an SQL error message if the query could not be aborted. (
mariadb_es_repo_setup curl failed on Ubuntu Focal if ca-certificates is not installed. Now it will prompt an error about missing ca-certificates (MENT-971)
system variable default value changed from ON to OFF
system variable was added
command-line option added
In alignment to the , MariaDB Enterprise Server 10.3.27-10 is provided for:
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
CentOS 7
CentOS 8
Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see "".
TIME,HOSTNAME,user,localhost,ID,0,PROXY_CONNECT,test,plug_dest@%,0``
Better MariaDB GTID support for the option. (MDEV-19264)
New global variable (MDEV-16952)
The new parameter for the script can be used to enable a repository of unsupported packages in the repository configuration. The repository currently includes the CONNECT Storage Engine. The storage engine can be installed by yum install MariaDB-connect-engine or apt-get install mariadb-plugin-connect-engine (MENT-1003)
Back port of a MariaDB Server 10.5 feature to not acquire record locks when covering table locks exist. (MENT-403)
Change by default. (MDEV-23720)
MATCH .. AGAINST string. (MDEV-23999)mariadb-backup can hang if the server goes idle after a particular kind of redo log write. (MDEV-23982)
A server crash can occur when encryption is enabled for temporary tables (encrypt-tmp-files=ON), and queries use window functions. (MDEV-23867)
A crash of MariaDB Server is possible when binary logging is activated, caused by improper raising of an error or replication checksum. (MDEV-23832)
assertion on after ALTER TABLE .. DISCARD TABLESPACE (MDEV-23705)
Server crashes after a failed attempt to create a unique key on a virtual column. (MDEV-23685)
Possible server crash when using an index on a spatial data type with InnoDB. (MDEV-23600)
Possible server crash when a string function is used for a column of type and the string function is used in a subquery, which is returning a row. (MDEV-23535)
node can crash on high , , or load from many connections executed on the same table with foreign keys. (MDEV-23557)
Server crashes if a query is executed on an table with a foreign key where the foreign key was removed while using . This case should result in an SQL error. (MDEV-23470)
Recursive procedure call ends with a crash instead of an SQL error. (MDEV-23463)
fails to open the table during removal of VIRTUAL column DDL while using , due to a lack of a referenced index. (MDEV-23387)
Server crash when altering a table after its tablespace has been discarded already. (MDEV-22939)
caused a variety of non-determinism failures if the given position did not exist. (MDEV-22473)
SET GLOBAL replicate_do_db = DEFAULT causes a crash. (MDEV-20744)
can crash if the first parameter is set to NULL and the second is not valid JSON. (MDEV-20593)
Server crashes after with ON DELETE SET NULL for a foreign key and a virtual column in the index. (MDEV-20396)
Server can crash on a prepared statement executed via MariaDB Connector/ODBC. (MDEV-19838)
Crash on on a table that contains indexed virtual columns. (MDEV-18366)
Possible server crash for queries using the window function (MDEV-15180)
got stuck after (MDEV-22707)
Server crash can occur when SET GLOBAL is used. (MDEV-23534)
Possible crash when using Tables and partitions. (MDEV-20100)
Optimizer has chosen an inefficient plan, if a multi-component index, a second index, and a WHERE or ON clause with conditions over these indexes are used. (MDEV-23811)
Some rounding has been done in an unexpected way for decimal numbers. (MDEV-23702)
Server crashes after changing at runtime via a statement. (MDEV-23693)
Creating a view removes parentheses on expressions from the , which results in wrong results. (MDEV-23656)
mysql_tzinfo_to_sql under is slow. (MDEV-23440)
UDF cannot be uninstalled if the UDF library file doesn't exist. (MDEV-23327)
with type can return an unexpected result if the given value for "expr" includes many leading zeros. (MDEV-23105)
replication is broken if only one timezone is loaded. (MDEV-22626)
SST donation fails, FLUSH TABLES WITH READ LOCK times out. (MDEV-22543)
Memory leaks possible after with FOREIGN KEY (MDEV-22277)
SST fails for if the data-directory has a lost+found directory. (MDEV-21951)
caused a variety of non-determinism failures if the given position did not exist. (MDEV-21839)
Linux AIO returned OS error 22 if parameters set to O_DIRECT and innodb_use_native_aio=1 (default). (MDEV-21584)
CREATE OR REPLACE TRIGGER in not replicating, if a trigger with the same name already exists. (MDEV-21578)
mysqld_multi no longer works with different server binaries. (MDEV-21526)
Possible error for incremental backup for encrypted tablespaces. (MDEV-20755)
Possible slow server starts and stops if full text indexes are used. (MDEV-18867)
The parentheses in a VIEW can be defined incorrectly for a combination of = and BETWEEN (MDEV-17408)
upon replaying the binary log. (MDEV-16372)
Several IPv6 issues with powered by Galera. (MDEV-21770, MDEV-23576, MDEV-23580, MDEV-23581, MDEV-23574)
Subquery on information_schema fails with error message. (MENT-1016)
AUTO_INCREMENT does not increment with a compound primary key on a partitioned table. (MENT-997)
CREATE TEMPORARY TABLE .. LIKE () returns an error if a unique index is defined in the table. (MDEV-23968)
CREATE .. SELECT can result in an empty result on a join versioned table. (MDEV-23799)
Error ERROR 4142 (HY000): SYSTEM_TIME partitions in table t1 do not support historical query upon querying a view, when that view is selecting from the versioned table with partitions. It only happens if the view itself was created using FOR SYSTEM_TIME ALL (MDEV-23779)
Disk Space not reused for Blob in the data file. (MDEV-23072)
will not dump sequence definition details on --no-data dump. (MDEV-21786)
fails to validate corruption on a table that was corrupted by a bug related to instant ADD or DROP (fixed in MariaDB Enterprise Server 10.3.17, 10.4.7). (MDEV-21251)
Subquery execution is not terminated after LIMIT ROWS EXAMINED is exceeded. (MDEV-18335)
Ubuntu 18.04
Ubuntu 20.04
Debian 9
Debian 10
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server 15
Microsoft Windows
6.5
4.9
4.9
4.9
N/A (Critical)#1
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