CVE-2020-14812
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Locking)
CVE-2020-14812 is fixed in 44 products on 1 platform, first by libmysqlclient20 5.7.32-0ubuntu0.18.04.1, released October 21, 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
0.0292
87th percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Locking). Supported versions that are affected are 5.6.49 andprior, 5.7.31 and prior and 8.0.21 and prior. Easily exploitablevulnerability allows high privileged attacker with network access viamultiple protocols to compromise MySQL Server. Successful attacks of thisvulnerability can result in unauthorized ability to cause a hang orfrequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 BaseScore 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 | |||
| Judy · RHEL 8 | 0:1.0.5-18.module+el8+2765+cfa4f87b | RHSA-2020:5500 | Dec 15, 2020 |
| Judy · ol 8 | 0:1.0.5-18.module+el8.1.0+5402+691bd77e | ELSA-2020-5500 | Dec 18, 2020 |
| Judy-devel · ol 8 | 0:1.0.5-18.module+el8.1.0+5402+691bd77e | ELSA-2020-5500 | Dec 18, 2020 |
| asio-devel · ol 8 | 0:1.10.8-7.module+el8.1.0+5402+691bd77e | ELSA-2020-5500 | Dec 18, 2020 |
| galera · RHEL 8 | 0:25.3.31-1.module+el8.3.0+8843+3f4e42f6 | RHSA-2020:5500 | Dec 15, 2020 |
| galera · ol 8 | 0:25.3.31-1.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| libmysqlclient20 · Ubuntu 18.04.6 LTS (bionic) | 5.7.32-0ubuntu0.18.04.1 | libmysqlclient20 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | libmysqlclient21 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | libmysqlclient21 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
| mariadb · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-backup · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-backup · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-common · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-common · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-devel · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-devel · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-embedded · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-embedded · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-embedded-devel · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-embedded-devel · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-errmsg · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-errmsg · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-gssapi-server · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-gssapi-server · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-oqgraph-engine · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-oqgraph-engine · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-server · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-server · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-server-galera · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-server-galera · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-server-utils · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-server-utils · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| mariadb-test · RHEL 8 | 3:10.3.27-3.module+el8.3.0+8972+5e3224e9 | RHSA-2020:5500 | Dec 15, 2020 |
| mariadb-test · ol 8 | 3:10.3.27-3.module+el8.3.0+7885+7a81225f | ELSA-2020-5500 | Dec 18, 2020 |
| 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) | 5.7.32-0ubuntu0.18.04.1 | mysql-client 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-client 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-client 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.32-0ubuntu0.18.04.1 | mysql-client-5.7 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-client-8.0 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-client-8.0 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.32-0ubuntu0.18.04.1 | mysql-client-core-5.7 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-client-core-8.0 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-client-core-8.0 8.0.22-0ubuntu0.20.10.2 | 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) | 8.0.22-0ubuntu0.20.04.2 | mysql-router 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-router 8.0.22-0ubuntu0.20.10.2 | 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) | 5.7.32-0ubuntu0.18.04.1 | mysql-server 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-server 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-server 8.0.22-0ubuntu0.20.10.2 | 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) | 5.7.32-0ubuntu0.18.04.1 | mysql-server-5.7 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-server-8.0 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-server-8.0 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.32-0ubuntu0.18.04.1 | mysql-server-core-5.7 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-server-core-8.0 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-server-core-8.0 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.32-0ubuntu0.18.04.1 | mysql-source-5.7 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-source-8.0 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-source-8.0 8.0.22-0ubuntu0.20.10.2 | 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) | 5.7.32-0ubuntu0.18.04.1 | mysql-testsuite 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-testsuite 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-testsuite 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.32-0ubuntu0.18.04.1 | mysql-testsuite-5.7 5.7.32-0ubuntu0.18.04.1 | Oct 21, 2020 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.22-0ubuntu0.20.04.2 | mysql-testsuite-8.0 8.0.22-0ubuntu0.20.04.2 | Jul 21, 2021 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.22-0ubuntu0.20.10.2 | mysql-testsuite-8.0 8.0.22-0ubuntu0.20.10.2 | Jan 16, 2026 |
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