# MariaDB Galera Cluster 5.5.57 Release Notes

The most recent [MariaDB Galera Cluster 5.5](https://github.com/mariadb-corporation/docs-release-notes/blob/test/kb/en/galera/README.md) release is:[**MariaDB Galera Cluster 5.5.63**](https://mariadb.com/docs/release-notes/community-server/old-releases/mariadb-galera-cluster-releases/mariadb-galera-55-release-notes/mariadb-galera-cluster-5563-release-notes) [Download Now](https://downloads.mariadb.org/mariadb-galera/5.5.63)

[Download](https://downloads.mariadb.org/mariadb-galera/5.5.57)[Release Notes](https://mariadb.com/docs/release-notes/community-server/old-releases/mariadb-galera-cluster-releases/mariadb-galera-55-release-notes/mariadb-galera-cluster-5557-release-notes)[Changelog](https://mariadb.com/docs/release-notes/community-server/old-releases/mariadb-galera-cluster-releases/mariadb-galera-55-changelogs/mariadb-galera-cluster-5557-changelog)[Overview of MariaDB Galera Cluster](https://github.com/mariadb-corporation/docs-release-notes/blob/test/kb/en/what-is-mariadb-galera-cluster/README.md)

**Release date:** 26 Jul 2017

MariaDB Galera Cluster 5.5.57 is a [***Stable***](https://mariadb.com/docs/release-notes/community-server/about/release-criteria) (GA)\
release. It is a merge of [MariaDB 5.5.57](https://mariadb.com/docs/release-notes/community-server/old-releases/5.5/5.5.57) and [Galera Cluster](https://codership.com/content/using-galera-cluster) with\
additional bug fixes.

Various articles about MariaDB Galera Cluster, including [known limitations](https://app.gitbook.com/s/3VYeeVGUV4AMqrA3zwy7/reference/mariadb-galera-cluster-known-limitations) and [how to get started](https://app.gitbook.com/s/3VYeeVGUV4AMqrA3zwy7/galera-management/installation-and-deployment/getting-started-with-mariadb-galera-cluster) are\
available in the [**Galera**](https://github.com/mariadb-corporation/docs-release-notes/blob/test/kb/en/galera/README.md) section of the documentation.

## Updates and fixes in this version

* This release is a bug-fix release.
* Codership changes:[github.com/codership/mysql-wsrep/tree/5.5](https://github.com/codership/mysql-wsrep/tree/5.5)\
  (till commit `9949137`)
* The [Galera library](https://codership.com/content/using-galera-cluster) used\
  by MariaDB Galera Cluster and included in the MariaDB repositories is\
  currently at version 25.3.20.
* Fixes for the following [security vulnerabilities](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/security/cve):
  * [CVE-2017-3636](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3636)
  * [CVE-2017-3641](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3641)
  * [CVE-2017-3653](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3653)

See the [MariaDB 5.5.57 Release Notes](https://mariadb.com/docs/release-notes/community-server/old-releases/5.5/5.5.57) for more\
information on fixes in this version.

## Changelog

A full list of all changes is in the [MariaDB Galera Cluster 5.5.57 Changelog](https://mariadb.com/docs/release-notes/community-server/old-releases/mariadb-galera-cluster-releases/mariadb-galera-55-changelogs/mariadb-galera-cluster-5557-changelog)\
and the [MariaDB 5.5.57 Changelog](https://mariadb.com/docs/release-notes/community-server/changelogs/changelogs-mariadb-55-series/mariadb-5557-changelog).

## Notes

* Running MariaDB Galera Cluster 5.5 and 10.0 nodes in a cluster is not\
  supported ([MDEV-6257](https://jira.mariadb.org/browse/MDEV-6257))
* This version of MariaDB Galera Cluster supports `wsrep` API v25 which means\
  MariaDB Galera Cluster can be used with either a 25.2.x or 25.3.x

{% hint style="info" %}
Be notified of new MariaDB Server releases automatically by [subscribing](https://lists.mariadb.org/postorius/lists/announce.lists.mariadb.org/) to the MariaDB Foundation community announce 'at' lists.mariadb.org announcement list (this is a low traffic, announce-only list). MariaDB plc customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB plc products thanks to the Notification Services.

MariaDB may already be included in your favorite OS distribution. More information can be found on the [Distributions which Include MariaDB](https://app.gitbook.com/s/WCInJQ9cmGjq1lsTG91E/distributions-including-mariadb) page.
{% endhint %}

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