Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are MySQL Server: 8.4.0-8.4.9, 9.0.0-9.7.0; MySQL Cluster: 8.0.11-8.0.46, 8.4.0-8.4.9 and 9.0.0-9.7.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Oracle Mysql | — | Upgrade to MySQL version 9.7.1Upgrade to MySQL version 8.4.10 | Jun 17, 2026 | Jun 16, 2026 |
| Ubuntu | — | Upgrade mysql-server-8.0Upgrade mysql-server (Ubuntu Pro)Upgrade mysql-server-8.0 (Ubuntu Pro)Upgrade mysql-router (Ubuntu Pro)Upgrade mysql-serverUpgrade mysql-server-core-8.0 (Ubuntu Pro) | Jun 22, 2026 | Jun 18, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 1, 2026 | Jun 16, 2026 |
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