Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). Supported versions that are affected are 8.3.0 and prior. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. 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).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Connectors | ≤ 8.3.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | mysql-connector-python | No fix yet | — |
| Ubuntu 26.04 LTS | mysql-connector-python | No fix yet | — |
| Ubuntu 25.10 | mysql-connector-python | No fix yet | — |
| Ubuntu 24.04 LTS | mysql-connector-python | No fix yet | — |
| Ubuntu 22.04 LTS | mysql-connector-python | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | mysql-connector-python | No fix yet | — |
| Ubuntu 18.04 LTS | mysql-connector-python | No fix yet | — |
| Ubuntu 16.04 LTS | mysql-connector-python | No fix yet | — |
Advisories 2
- WID-SEC-2025-0647 Splunk Splunk Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 9, 2026
- WID-SEC-2024-0894 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 27, 2025
References
- Oracle Advisory vendor-advisory