CVE-2020-14559
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Information Schema)
CVE-2020-14559 is fixed in 27 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
4.3
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0192
80th percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Information Schema). Supported versions that are affected are5.6.48 and prior, 5.7.30 and prior and 8.0.20 and prior. Easily exploitablevulnerability allows low privileged attacker with network access viamultiple protocols to compromise MySQL Server. Successful attacks of thisvulnerability can result in unauthorized read access to a subset of MySQLServer accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts).CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmysqlclient20 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | libmysqlclient20 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-client 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-client-5.7 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-client-core-5.7 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-server 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-server-5.7 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-server-core-5.7 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-source-5.7 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-testsuite 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.31-0ubuntu0.18.04.1 | mysql-testsuite-5.7 5.7.31-0ubuntu0.18.04.1 | Apr 22, 2021 |
| 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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