A vulnerability exists in the MySQL Server product of Oracle MySQL, specifically in the Server: X Plugin component. It affects supported versions 8.0.39 and prior, 8.4.2 and prior, and 9.0.1 and prior. The flaw allows a low privileged attacker with network access via multiple protocols to cause a denial of service by hanging or crashing the MySQL Server. The CVSS 3.1 base score is 6.5, indicating a medium severity with impact on availability only.