Oracle MySQL Server Denial-of-Service Vulnerability in Optimizer Component

A denial-of-service vulnerability has been identified in the Oracle MySQL Server product, specifically within the Optimizer component. This issue affects MySQL versions 8.0.0 through 8.0.44, 8.4.0 through 8.4.7, and 9.0.0 through 9.5.0. 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, creating a complete denial-of-service situation.