CVE-2020-14576
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: UDF)
CVE-2020-14576 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
6.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0224
82nd percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: UDF). Supported versions that are affected are 5.7.30 and prior and8.0.20 and prior. Easily exploitable vulnerability allows low privilegedattacker with network access via multiple protocols to compromise MySQLServer. Successful attacks of this vulnerability can result in unauthorizedability to cause a hang or frequently repeatable crash (complete DOS) ofMySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
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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