CVE-2021-2201

libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Partition)

CVE-2021-2201 is fixed in 20 products on 1 platform, first by libmysqlclient21 8.0.25-0ubuntu0.20.04.1, released July 21, 2021. 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
0.0128
70th percentile

Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Partition). Supported versions that are affected are 8.0.23 andprior. Easily exploitable vulnerability allows high privileged attackerwith network access via multiple protocols to compromise MySQL Server.Successful attacks of this vulnerability can result in unauthorized abilityto cause a hang or frequently repeatable crash (complete DOS) of MySQLServer. CVSS 3.1 Base Score 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

ProductFixed inFixReleased
Linux
libmysqlclient21 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 libmysqlclient21 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
libmysqlclient21 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 libmysqlclient21 8.0.25-0ubuntu3 Jan 16, 2026
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 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-client 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-client · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-client 8.0.25-0ubuntu3 Jan 16, 2026
mysql-client-8.0 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-client-8.0 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-client-8.0 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-client-8.0 8.0.25-0ubuntu3 Jan 16, 2026
mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-client-core-8.0 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-client-core-8.0 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-client-core-8.0 8.0.25-0ubuntu3 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) 8.0.25-0ubuntu0.20.04.1 mysql-router 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-router · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-router 8.0.25-0ubuntu3 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 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-server 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-server · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-server 8.0.25-0ubuntu3 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-8.0 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-server-8.0 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-server-8.0 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-server-8.0 8.0.25-0ubuntu3 Jan 16, 2026
mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-server-core-8.0 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-server-core-8.0 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-server-core-8.0 8.0.25-0ubuntu3 Jan 16, 2026
mysql-source-8.0 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-source-8.0 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-source-8.0 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-source-8.0 8.0.25-0ubuntu3 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 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-testsuite 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-testsuite · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-testsuite 8.0.25-0ubuntu3 Jan 16, 2026
mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) 8.0.25-0ubuntu0.20.04.1 mysql-testsuite-8.0 8.0.25-0ubuntu0.20.04.1 Jul 21, 2021
mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) 8.0.25-0ubuntu3 mysql-testsuite-8.0 8.0.25-0ubuntu3 Jan 16, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.