CVE-2009-4019: MySQL

Medium severity, CVSS 4.0. EPSS: 16.3% chance of exploitation in the next 30 days.

mysqld in MySQL 5.0.x before 5.0.88 and 5.1.x before 5.1.41 does not (1) properly handle errors during execution of certain SELECT statements with subqueries, and does not (2) preserve certain null_value flags during execution of statements that use the GeomFromWKB function, which allows remote authenticated users to cause a denial of service (daemon crash) via a crafted statement.

Affected products

• MySQL MySQL: version 5.0.0 only; version 5.0.1 only; version 5.0.2 only; version 5.0.3 only; version 5.0.4 only; version 5.0.5 only; …
• Oracle MySQL: version 5.0.0 only; version 5.0.3 only; version 5.0.6 only; version 5.0.7 only; version 5.0.8 only; version 5.0.11 only; …

Published 2009-11-30. Last modified 2026-06-16.