vulnerability
Oracle MySQL: CVE-2022-21254
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:S/C:N/I:N/A:C) | Jan 19, 2022 | Jan 24, 2022 | Jun 15, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:C)
Published
Jan 19, 2022
Added
Jan 24, 2022
Modified
Jun 15, 2026
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.27 and prior. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Solution
mysql-upgrade-8_0_28
Rapid7 Labs
2026 Global Threat Landscape Report
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