CVE-2020-14568
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB)
CVE-2020-14568 is fixed in 20 products on 1 platform, first by RHSA-2020:3732, released September 14, 2020. 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
0.0242
84th percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB). Supported versions that are affected are 8.0.20 and prior. Easilyexploitable vulnerability allows high privileged attacker with networkaccess via multiple protocols to compromise MySQL Server. Successfulattacks of this vulnerability can result in unauthorized ability to cause ahang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS3.1 Base Score 4.9 (Availability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | libmysqlclient21 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | libmysqlclient21 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mecab · RHEL 8 | 0:0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2020:3732 | Sep 14, 2020 |
| mecab · ol 8 | 0:0.996-1.module+el8.0.0+5253+1dce7bb2.9 | ELSA-2020-3732 | Sep 16, 2020 |
| mecab-ipadic · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2020:3732 | Sep 14, 2020 |
| mecab-ipadic · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2020-3732 | Sep 16, 2020 |
| mecab-ipadic-EUCJP · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2020:3732 | Sep 14, 2020 |
| mecab-ipadic-EUCJP · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-client 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-client 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-client-8.0 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-client-8.0 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-client-core-8.0 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-client-core-8.0 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-common · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql-common · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-devel · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql-devel · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-errmsg · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql-errmsg · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-libs · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql-libs · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-router · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-router 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-router 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-server · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-server 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-server 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-server · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-server-8.0 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-server-8.0 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-server-core-8.0 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-server-core-8.0 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-source-8.0 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-source-8.0 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-test · RHEL 8 | 0:8.0.21-1.module+el8.2.0+7855+47abd494 | RHSA-2020:3732 | Sep 14, 2020 |
| mysql-test · ol 8 | 0:8.0.21-1.module+el8.2.0+7793+cfe2b687 | ELSA-2020-3732 | Sep 16, 2020 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-testsuite 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-testsuite 8.0.21-0ubuntu3 | Jan 16, 2026 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.21-0ubuntu0.20.04.3 | mysql-testsuite-8.0 8.0.21-0ubuntu0.20.04.3 | Jan 20, 2021 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.21-0ubuntu3 | mysql-testsuite-8.0 8.0.21-0ubuntu3 | Jan 16, 2026 |
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