CVE-2022-27457: MariaDB

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component my_mb_wc_latin1 at /strings/ctype-latin1.c.

Affected products

• MariaDB MariaDB: from 10.4.0, before 10.4.25 (fixed in 10.4.25); from 10.5.0, before 10.5.16 (fixed in 10.5.16); from 10.6.0, before 10.6.8 (fixed in 10.6.8); from 10.7.0, before 10.7.4 (fixed in 10.7.4)

Published 2022-04-14. Last modified 2026-06-17.