vulnerability
MariaDB: CVE-2021-2022
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:S/C:N/I:N/A:C) | Jan 20, 2021 | Mar 4, 2025 | May 6, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:C)
Published
Jan 20, 2021
Added
Mar 4, 2025
Modified
May 6, 2026
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.6.50 and prior, 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows high 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Solution
mariadb-mariadb-upgrade-latest
References
- CVE-2021-2022
- https://attackerkb.com/topics/CVE-2021-2022
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC/
- https://security.gentoo.org/glsa/202105-27
- https://security.netapp.com/advisory/ntap-20210219-0003/
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-16481
Rapid7 Labs
2026 Global Threat Landscape Report
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