CVE-2020-2780
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)
CVE-2020-2780 is fixed in 44 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
0.0245
84th percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML). Supported versions that are affected are 5.6.47 and prior,5.7.29 and prior and 8.0.19 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 ability to cause a hang or frequently repeatablecrash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availabilityimpacts). CVSS Vector: (CVSS:3.0/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 | |||
| 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) | 5.7.30-0ubuntu0.18.04.1 | libmysqlclient20 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | libmysqlclient21 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | libmysqlclient21 8.0.20-0ubuntu1 | 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-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) | 5.7.30-0ubuntu0.18.04.1 | mysql-client 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-client 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-client 8.0.20-0ubuntu1 | Jan 16, 2026 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.30-0ubuntu0.18.04.1 | mysql-client-5.7 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-client-8.0 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-client-8.0 8.0.20-0ubuntu1 | Jan 16, 2026 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.30-0ubuntu0.18.04.1 | mysql-client-core-5.7 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-client-core-8.0 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-client-core-8.0 8.0.20-0ubuntu1 | 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) | 8.0.20-0ubuntu0.20.04.1 | mysql-router 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-router 8.0.20-0ubuntu1 | 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) | 5.7.30-0ubuntu0.18.04.1 | mysql-server 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-server 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-server 8.0.20-0ubuntu1 | 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) | 5.7.30-0ubuntu0.18.04.1 | mysql-server-5.7 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-server-8.0 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-server-8.0 8.0.20-0ubuntu1 | Jan 16, 2026 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.30-0ubuntu0.18.04.1 | mysql-server-core-5.7 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-server-core-8.0 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-server-core-8.0 8.0.20-0ubuntu1 | Jan 16, 2026 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.30-0ubuntu0.18.04.1 | mysql-source-5.7 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-source-8.0 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-source-8.0 8.0.20-0ubuntu1 | 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) | 5.7.30-0ubuntu0.18.04.1 | mysql-testsuite 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-testsuite 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-testsuite 8.0.20-0ubuntu1 | Jan 16, 2026 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.30-0ubuntu0.18.04.1 | mysql-testsuite-5.7 5.7.30-0ubuntu0.18.04.1 | Apr 22, 2021 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.20-0ubuntu0.20.04.1 | mysql-testsuite-8.0 8.0.20-0ubuntu0.20.04.1 | Apr 22, 2021 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.20-0ubuntu1 | mysql-testsuite-8.0 8.0.20-0ubuntu1 | Jan 16, 2026 |
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