CVE-2022-27385

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-04-12 · updated 2026-06-17
Weakness: CWE-89

Description

An issue in the component Used_tables_and_const_cache::used_tables_and_const_cache_join of MariaDB Server v10.7 and below was discovered to allow attackers to cause a Denial of Service (DoS) via specially crafted SQL statements.

Affected products

MariaDB: before 10.3.32; from 10.4.0 before 10.4.22; from 10.5.0 before 10.5.13; from 10.6.0 before 10.6.5 — fixed in 10.3.32, 10.4.22, 10.5.13, 10.6.5

How to fix

Upgrade to a fixed version: MariaDB 10.3.32, 10.4.22, 10.5.13, 10.6.5. Check the vendor advisory for mitigations.

References

https://jira.mariadb.org/browse/MDEV-26415
https://security.netapp.com/advisory/ntap-20220526-0008/
https://jira.mariadb.org/browse/MDEV-26415
https://security.netapp.com/advisory/ntap-20220526-0008/

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