A vulnerability in Oracle MySQL Server versions 8.0.0 through 8.0.41, 8.4.0 through 8.4.4, and 9.0.0 through 9.2.0 allows a high-privileged attacker with network access to cause a denial of service by hanging or crashing the server. The vulnerability impacts availability but does not affect confidentiality or integrity. Oracle has released patches for this issue in their April 2025 Critical Patch Update.