Description
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/ODBC). Supported versions that are affected are 5.3.13 and prior and 8.0.17 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 partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Connectors | 5.3.13 and prior, 8.0.17 and prior | — |
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 20.04 LTS | mysql-8.0 | 8.0.18-0ubuntu3 | — |
| Ubuntu 18.04 LTS | mysql-5.7 | 5.7.28-0ubuntu0.18.04.4 | USN-4195-1 |
| Ubuntu 16.04 LTS | mysql-5.7 | 5.7.28-0ubuntu0.16.04.2 | USN-4195-1 |
| Ubuntu 14.04 LTS | mysql-5.5 | No fix yet | — |
Advisories 1
- USN-4195-1 mysql-5.7, mysql-8.0 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026