CVE-2021-2226
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Information Schema)
CVE-2021-2226 is fixed in 27 products on 1 platform, first by libmysqlclient20 5.7.34-0ubuntu0.18.04.1, released April 22, 2021. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.9
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0139
72nd percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Information Schema). Supported versions that are affected are5.7.33 and prior and 8.0.23 and prior. Easily exploitable vulnerabilityallows high privileged attacker with network access via multiple protocolsto compromise MySQL Server. Successful attacks of this vulnerability canresult in unauthorized access to critical data or complete access to allMySQL Server accessible data. CVSS 3.1 Base Score 4.9 (Confidentialityimpacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmysqlclient20 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | libmysqlclient20 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | libmysqlclient21 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | libmysqlclient21 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mecab · RHEL 8 | 0:0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2021:3590 | Sep 21, 2021 |
| mecab · ol 8 | 0:0.996-1.module+el8.0.0+5253+1dce7bb2.9 | ELSA-2021-3590 | Sep 23, 2021 |
| mecab-ipadic · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2021:3590 | Sep 21, 2021 |
| mecab-ipadic · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2021-3590 | Sep 23, 2021 |
| mecab-ipadic-EUCJP · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2021:3590 | Sep 21, 2021 |
| mecab-ipadic-EUCJP · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-client · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-client 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-client 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-client 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-client-5.7 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-client-8.0 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-client-8.0 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-client-core-5.7 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-client-core-8.0 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-client-core-8.0 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-common · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-common · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-devel · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-devel · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-errmsg · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-errmsg · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-libs · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-libs · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-router · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-router 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-router 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-server · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-server · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-server 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-server 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-server 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-server · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-server-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-server-5.7 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-server-8.0 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-server-8.0 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-server-core-5.7 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-server-core-8.0 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-server-core-8.0 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-source-5.7 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-source-8.0 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-source-8.0 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-test · RHEL 8 | 0:8.0.26-1.module+el8.4.0+12359+b8928c02 | RHSA-2021:3590 | Sep 21, 2021 |
| mysql-test · ol 8 | 0:8.0.26-1.module+el8.4.0+20311+30d12931 | ELSA-2021-3590 | Sep 23, 2021 |
| mysql-testsuite · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-testsuite 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-testsuite 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-testsuite 8.0.25-0ubuntu3 | Jan 16, 2026 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.34-0ubuntu0.18.04.1 | mysql-testsuite-5.7 5.7.34-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.25-0ubuntu0.20.04.1 | mysql-testsuite-8.0 8.0.25-0ubuntu0.20.04.1 | Jul 21, 2021 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.25-0ubuntu3 | mysql-testsuite-8.0 8.0.25-0ubuntu3 | Jan 16, 2026 |
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