CVE-2022-27456: Debian Linux

High severity, CVSS 7.5. EPSS: 2.1% 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 VDec::VDec at /sql/sql_type.cc.

Affected products

• Debian Debian Linux: version 10.0 only
• MariaDB MariaDB: from 10.3.0, before 10.3.35 (fixed in 10.3.35); 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.