Oracle MySQL Server Performance Schema Denial-of-Service Vulnerability

A denial-of-service vulnerability has been identified in the MySQL Server component of Oracle MySQL. This issue affects versions 8.0.39 and prior, 8.4.2 and prior, and 9.0.1 and prior. The vulnerability allows a high-privileged attacker with network access to MySQL Server via multiple protocols to cause a hang or a frequently repeatable crash, leading to a complete denial-of-service condition on the server.

Impact

Exploitation of this vulnerability can cause MySQL Server to hang or crash, leading to a complete denial-of-service condition.