A vulnerability exists in the InnoDB component of Oracle MySQL Server affecting versions 8.0.40 and prior, 8.4.3 and prior, and 9.1.0 and prior. This vulnerability allows a high privileged attacker with network access to cause a denial of service (DoS) by hanging or crashing the MySQL Server. The CVSS 3.1 base score is 4.9, indicating a medium severity primarily impacting availability.