Oracle MySQL InnoDB Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the MySQL Server product of Oracle MySQL, specifically within the InnoDB component. This issue affects supported versions 8.0.0 through 8.0.43, 8.4.0 through 8.4.6, and 9.0.0 through 9.4.0. The vulnerability is easily exploitable and allows a high-privileged attacker with network access, via multiple protocols, to compromise the MySQL Server. Successful exploitation can lead to an unauthorized ability to cause the server to hang or crash frequently, resulting in a complete denial-of-service condition.

Impact

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

Added: Oct 21, 2025, 8:24 PM
Updated: Oct 21, 2025, 8:24 PM

Vulnerability Rating

Custom Algorithm
spread
6.8
impact
2.5
exploitability
4.4
remediation
0.0
relevance
0.8
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.