CVE-2010-3682: MySQL

Medium severity, CVSS 4.0. EPSS: 11.4% chance of exploitation in the next 30 days.

Oracle MySQL 5.1 before 5.1.49 and 5.0 before 5.0.92 allows remote authenticated users to cause a denial of service (mysqld daemon crash) by using EXPLAIN with crafted "SELECT ... UNION ... ORDER BY (SELECT ... WHERE ...)" statements, which triggers a NULL pointer dereference in the Item_singlerow_subselect::store function.

Affected products

• MySQL MySQL: up to and including 5.1.48; version 5.1.23 only; version 5.1.31 only; version 5.1.32 only; version 5.1.34 only; version 5.1.37 only; …
• Oracle MySQL: version 5.1.1 only; version 5.1.2 only; version 5.1.3 only; version 5.1.4 only; version 5.1.10 only; version 5.1.11 only; …

Published 2011-01-11. Last modified 2026-06-16.