libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: LDAP Auth)
CVE-2020-14827 is fixed in 18 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.
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: LDAP Auth). Supported versions that are affected are5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerabilityallows low 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 6.5 (Confidentialityimpacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/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) | 5.7.32-0ubuntu0.18.04.1 | 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 |
| 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-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 · 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-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-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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