CVE-2026-85748: Use After Free

MariaDB server is a community developed fork of MySQL server. From 12.3.1 until 12.3.3 and 13.0.2, SYSREFCURSOR handling is affected because cursor-array reallocation can leave stale references in routine contexts. A low-privileged attacker can open a large number of SYSREFCURSORs and then fetch...

PT-2026-115923

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mariadb.service unit used /run/mysqld/wsrep-new-cluster during the next service restart. A database user with FILE privilege and a secure-file-priv...

PT-2026-115911

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mariadb.service unit used /run/mysqld/wsrep-new-cluster during the next service restart. A database user with FILE privilege and a secure-file-priv...

PT-2026-115899

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mariadb.service unit used /run/mysqld/wsrep-new-cluster during the next service restart. A database user with FILE privilege and a secure-file-priv...

CVE-2026-85745: Buffer Over-read

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, STArea reads beyond the allocated buffer when processing invalid WKB for a MultiPolygon because the multi-polygon parser advances past a nested geometry header...

PT-2026-115897

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the qc info plugin could be confused by a query containing embedded null bytes. Reading information schema.query cache info after such a query was cached could...

PT-2026-115910

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mysql json plugin assumed that imported MySQL tables contained valid MySQL binary JSON data. A specially prepared MySQL table containing invalid JSON data...

PT-2026-115670

Name of the Vulnerable Software and Affected Versions MariaDB server versions 10.6.1 through 10.6.27 MariaDB server version 10.11.18 and earlier MariaDB server version 11.4.12 and earlier MariaDB server version 11.8.8 and earlier MariaDB server version 12.3.2 and earlier MariaDB server version...

CVE-2026-85746: Out-of-bounds Write

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, STAsText can write beyond an allocated output buffer when converting deeply nested GeometryCollections because recursive WKT serialization does not account for...

PT-2026-115921

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the qc info plugin could be confused by a query containing embedded null bytes. Reading information schema.query cache info after such a query was cached could...

CVE-2026-92262: Use of Incorrectly-Resolved Name or Reference

MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the mysql50 bypass prefix is affected because it allows the mysql50 prefix to bypass normal table-name filesystem encoding. An attacker can trigger the issue wit...

MariaDB Server Authorization Issue Vulnerability

MariaDB Server versions prior to 10.6.1 and 10.6.28, 10.11.1 and 10.11.19, 11.4.1 and 11.4.13, 11.8.1 and 11.8.9, 12.3.1 and 12.3.3, and 13.0.1 and 13.0.2 have a vulnerability related to authorization. This vulnerability stems from the fact that UDFs jsonfile, bsonfile, jfilemake, bfilemake, and...

MariaDB Server has a vulnerability related to input validation errors.

MariaDB Server versions prior to 10.6.28 10.6.x series, 10.11.19 10.11.x series, 11.4.13 11.4.x series, 11.8.9 11.8.x series, 12.3.3 12.3.x series, and 13.0.2 13.0.x series have a input validation vulnerability. This vulnerability arises from the ability of the mysql50 prefix to bypass the...

MariaDB Server buffer error vulnerability

MariaDB Server versions prior to 10.6.1 and 10.6.28, 10.11.1 and 10.11.19, 11.4.1 and 11.4.13, 11.8.1 and 11.8.9, 12.3.1 and 12.3.3, and 13.0.1 and 13.0.2 have a buffer error vulnerability. This vulnerability arises from STAsText, when converting deeply nested GeometryCollections, where recursive...

MariaDB Server buffer error vulnerability

MariaDB Server versions from 10.6.1 to 10.6.28, 10.11.1 to 10.11.19, 11.4.1 to 11.4.13, 11.8.1 to 11.8.9, 12.3.1 to 12.3.3, and 13.0.1 to 13.0.2 have a buffer error vulnerability. This vulnerability arises from STArea, which processes invalid WKBs for MultiPolygon. The polygon parser does not...

Astra Linux – Vulnerability in Mariadb 10.3

A vulnerability in the Itemsubselect::initexprcachetracker component of MariaDB Server v10.6 and earlier was identified. This vulnerability allows attackers to trigger a Denial of Service DoS attack through specially crafted SQL statements...

Astra Linux – Vulnerability in Mariadb 10.3

MariaDB Server versions prior to 10.3.34 through 10.9.3 are vulnerable to Denial of Service attacks. It is possible for the function spiderdbmbase::printwarnings to dereference a null pointer...

Astra Linux – Vulnerability in Mariadb 10.3

MariaDB Server before version 10.7 is vulnerable to Denial of Service attacks. In the file extra/mariabackup/dscompress.cc, when an error occurs i.e., transitioning to the err label during the execution of the createworkerthreads method, the held lock thd-ctrlmutex is not released properly. This...

mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_real_escape_string()

A flaw was found in MariaDB server. An application processing non-validated user input, which then uses mysqlrealescapestring and sends data to the database via text protocol with the big5 character set, is vulnerable to SQL injection. This allows a remote attacker to execute malicious SQL...

mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_real_escape_string()

A flaw was found in MariaDB server. An application processing non-validated user input, which then uses mysqlrealescapestring and sends data to the database via text protocol with the big5 character set, is vulnerable to SQL injection. This allows a remote attacker to execute malicious SQL...