> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/community-server/old-releases/10.5/10.5.27.md).

# MariaDB 10.5.27 Release Notes

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<p align="center">The most recent release of MariaDB 10.5 is:</p>

<h4 align="center"><a href="/pages/9W6JxPPj6M0eZxUmmE6T"><strong>MariaDB 10.5.29</strong></a> Stable (GA) <a href="https://mariadb.com/downloads/" class="button primary">Download Now</a></h4>

<p align="center"><a href="https://downloads.mariadb.org/mariadb/10.5.29/"><sub><em>Alternate download from mariadb.org</em></sub></a></p>
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<a href="https://downloads.mariadb.org/mariadb/10.5.27/" class="button primary">Download</a> <a href="/pages/oWGNwkRtXK5yQO99ak53" class="button secondary">Release Notes</a> <a href="/pages/ScNbmS7sBCwYEWjLD8Hl" class="button secondary">Changelog</a> <a href="/pages/UMff9uEph8CgRLMkeKnM" class="button secondary">Overview of 10.5</a>

**Release date:** 1 Nov 2024

[MariaDB 10.5](/docs/release-notes/community-server/old-releases/10.5/what-is-mariadb-105.md) is a previous *stable* series of MariaDB, [maintained until](https://mariadb.org/about/#maintenance-policy) June 2025. It is an evolution of [MariaDB 10.4](/docs/release-notes/community-server/old-releases/10.4/what-is-mariadb-104.md) with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL.

[MariaDB 10.5.27](/docs/release-notes/community-server/old-releases/10.5/10.5.27.md) is a [***Stable (GA)***](/docs/release-notes/community-server/about/release-criteria.md) release.

Thanks, and enjoy MariaDB!

## Notable Items

### Storage Engines

#### [InnoDB](/docs/server/server-usage/storage-engines/innodb.md)

* Fix MariaDB crash with SIGILL because the OS does not support AVX512 ([MDEV-34565](https://jira.mariadb.org/browse/MDEV-34565))
* Fix innodb.innodb-lock-inherit-read\_commited failure with timeout ([MDEV-33106](https://jira.mariadb.org/browse/MDEV-33106))

#### [Spider](/docs/server/server-usage/storage-engines/spider.md)

* Fix server crash when calling [spider UDF](/docs/server/server-usage/storage-engines/spider/spider-functions.md) after [aria\_encrypt\_tables](/docs/server/server-usage/storage-engines/aria/aria-system-variables.md#aria_encrypt_tables) is enabled ([MDEV-34682](https://jira.mariadb.org/browse/MDEV-34682))
* SELECT MIN on Spider table no longer returns more rows than expected ([MDEV-26345](https://jira.mariadb.org/browse/MDEV-26345))
* Fix Spider group by handler wrong result on order by aggregate ([MDEV-29546](https://jira.mariadb.org/browse/MDEV-29546))

### Optimizer

* Fix crash caused by query containing constant having clause ([MDEV-23983](https://jira.mariadb.org/browse/MDEV-23983))

### Data Definition - Alter Table

* Fix InnoDB crash under Windows Subsystem for Linux on ALTER TABLE or OPTIMIZE TABLE ([MDEV-34938](https://jira.mariadb.org/browse/MDEV-34938))
* Modification of the column now correctly checks foreign key constraint ([MDEV-34392](https://jira.mariadb.org/browse/MDEV-34392))
* Fix incorrect NULL value handling for instantly dropped BLOB columns ([MDEV-35122](https://jira.mariadb.org/browse/MDEV-35122))

### Galera

* Galera updated to 26.4.20
* Fix server crash when setting wsrep\_cluster\_address after adding invalid value to wsrep\_allowlist table ([MDEV-31173](https://jira.mariadb.org/browse/MDEV-31173))
* Fix INSERT...SELECT' on MyISAM table suddenly replicated by alera ([MDEV-34647](https://jira.mariadb.org/browse/MDEV-34647))
* Fix galera\_ssl\_reload failure with warning message ([MDEV-32778](https://jira.mariadb.org/browse/MDEV-32778))
* When InnoDB gets an assertion failure, WSREP layer is now handled gracefully ([MDEV-32363](https://jira.mariadb.org/browse/MDEV-32363))

### Backup

* Recovery now correctly notes some log corruption ([MDEV-34802](https://jira.mariadb.org/browse/MDEV-34802))
* Can now selectively restore sequences using innodb tables from backup ([MDEV-32350](https://jira.mariadb.org/browse/MDEV-32350))

### General

* As per the [MariaDB Deprecation Policy](/docs/release-notes/community-server/about/platform-deprecation-policy.md), this will be the last release of [MariaDB 10.5](/docs/release-notes/community-server/old-releases/10.5/what-is-mariadb-105.md) for SLES 12, and Windows 11 22H2
* [mariadbd](/docs/server/server-management/starting-and-stopping-mariadb/mariadbd.md) no longer hangs on startup when --init-file target does not exist ([MDEV-34814](https://jira.mariadb.org/browse/MDEV-34814))
* LOAD DATA INFILE with geometry data no longer fails ([MDEV-34883](https://jira.mariadb.org/browse/MDEV-34883))
* Fix heap-use-after-free in group\_concat with compressed or GIS columns ([MDEV-16699](https://jira.mariadb.org/browse/MDEV-16699))
* Trigger now works correctly with bulk update ([MDEV-34718](https://jira.mariadb.org/browse/MDEV-34718))
* Fix assertion failure in find\_producing\_item upon a query from a view ([MDEV-35276](https://jira.mariadb.org/browse/MDEV-35276))
* Add new setting, [--quick-max-column-width](/docs/server/clients-and-utilities/mariadb-client/mariadb-command-line-client.md#-quick-max-column-widthn) to the mariadb client for use in --quick mode ([MDEV-34704](https://jira.mariadb.org/browse/MDEV-34704))

### Security

* Fixes for the following [security vulnerabilities](/docs/server/security/cve.md):
  * CVE-`-``#`

## Changelog

For a complete list of changes made in [MariaDB 10.5.27](/docs/release-notes/community-server/old-releases/10.5/10.5.27.md), with links to detailed\
information on each push, see the [changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-105-series/mariadb-10-5-27-changelog.md).

## Contributors

For a full list of contributors to [MariaDB 10.5.27](/docs/release-notes/community-server/old-releases/10.5/10.5.27.md), see the [MariaDB Foundation release announcement](https://mariadb.org/mariadb-11-4-4-11-2-6-10-11-10-10-6-20-and-10-5-27-now-available/).

{% 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](/docs/general-resources/distributions-including-mariadb.md) page.
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