CVE-2012-1696: MySQL

Medium severity, CVSS 4.0. EPSS: 1.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in the MySQL Server component in Oracle MySQL 5.5.19 and earlier allows remote authenticated users to affect availability via unknown vectors related to Server Optimizer.

Affected products

• MySQL MySQL: version 4.1.0 only; version 4.1.2 only; version 4.1.3 only; version 4.1.8 only; version 4.1.10 only; version 4.1.12 only; …
• MySQL MySQL Community Server: version 5.1.1 only; version 5.1.2 only; version 5.1.3 only; version 5.1.4 only; version 5.1.5 only; version 5.1.6 only; …
• MySQL MySQL Server: version 5.1.22 only
• Oracle MySQL: up to and including 5.5.19; version 3.20 only; version 3.20.32a only; version 3.21 only; version 3.22 only; version 3.22.26 only; …
• Oracle MySQL Connector/j: version 5.1.8 only

Published 2012-05-03. Last modified 2026-06-16.