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

A denial-of-service vulnerability has been identified in Oracle MySQL Server, specifically in the Privileges component of the Security feature. This issue affects MySQL Server versions 8.0.39 and prior, 8.4.2 and prior, and 9.0.1 and prior. The vulnerability is difficult to exploit but allows a high-privileged attacker with access to the MySQL Server environment to cause a complete server hang or a frequently repeatable crash, leading to a total denial-of-service condition.

Impact

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