CVE-2023-21929

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

CVE-2023-21929 is fixed in 21 products on 1 platform, first by libmysqlclient21 8.0.33-0ubuntu0.20.04.1, released October 17, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
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: DDL). Supported versions that are affected are 8.0.32 and prior.Easily exploitable vulnerability allows high privileged attacker withnetwork 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 as well as unauthorized update, insert or delete access to some ofMySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity andAvailability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).

Where it's fixed

ProductFixed inFixReleased
Linux
libmysqlclient21 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 libmysqlclient21 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
libmysqlclient21 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 libmysqlclient21 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
libmysqlclient21 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 libmysqlclient21 8.0.33-0ubuntu1 Jan 16, 2026
mecab · RHEL 8 0:0.996-2.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mecab · almalinux 8 0.996-2.module_el8.6.0+3340+d764b636 ALSA-2024:0894 Feb 20, 2024
mecab · ol 8 0:0.996-2.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mecab · rocky 8 0:0.996-2.module+el8.10.0+1676+9b4b6e24 RLSA-2024:0894 May 7, 2025
mecab-devel · RHEL 8 0:0.996-2.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mecab-devel · almalinux 8 0.996-2.module_el8.6.0+3340+d764b636 ALSA-2024:0894 Feb 20, 2024
mecab-devel · ol 8 0:0.996-2.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mecab-ipadic · RHEL 8 0:2.7.0.20070801-16.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mecab-ipadic · almalinux 8 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 ALSA-2024:0894 Feb 20, 2024
mecab-ipadic · ol 8 0:2.7.0.20070801-16.0.1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mecab-ipadic · rocky 8 0:2.7.0.20070801-16.module+el8.10.0+1676+9b4b6e24 RLSA-2024:0894 May 7, 2025
mecab-ipadic-EUCJP · RHEL 8 0:2.7.0.20070801-16.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mecab-ipadic-EUCJP · almalinux 8 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 ALSA-2024:0894 Feb 20, 2024
mecab-ipadic-EUCJP · ol 8 0:2.7.0.20070801-16.0.1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql · rocky 8 0:8.0.36-1.module+el8.10.0+1676+9b4b6e24 RLSA-2024:0894 May 7, 2025
mysql-client · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-client 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-client · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-client 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-client · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-client 8.0.33-0ubuntu1 Jan 16, 2026
mysql-client-8.0 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-client-8.0 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-client-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-client-8.0 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-client-8.0 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-client-8.0 8.0.33-0ubuntu1 Jan 16, 2026
mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-client-core-8.0 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-client-core-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-client-core-8.0 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-client-core-8.0 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-client-core-8.0 8.0.33-0ubuntu1 Jan 16, 2026
mysql-common · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql-common · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql-common · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql-common · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql-common · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql-common · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql-devel · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql-devel · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql-devel · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql-devel · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql-devel · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql-devel · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql-errmsg · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql-errmsg · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql-errmsg · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql-errmsg · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql-errmsg · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql-errmsg · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql-libs · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql-libs · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql-libs · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql-libs · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql-libs · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql-libs · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql-router · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-router 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-router · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-router 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-router · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-router 8.0.33-0ubuntu1 Jan 16, 2026
mysql-server · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql-server · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql-server · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-server 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-server · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-server 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-server · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-server 8.0.33-0ubuntu1 Jan 16, 2026
mysql-server · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql-server · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql-server · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql-server · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql-server-8.0 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-server-8.0 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-server-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-server-8.0 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-server-8.0 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-server-8.0 8.0.33-0ubuntu1 Jan 16, 2026
mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-server-core-8.0 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-server-core-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-server-core-8.0 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-server-core-8.0 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-server-core-8.0 8.0.33-0ubuntu1 Jan 16, 2026
mysql-source-8.0 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-source-8.0 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-source-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-source-8.0 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-source-8.0 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-source-8.0 8.0.33-0ubuntu1 Jan 16, 2026
mysql-test · RHEL 8 0:8.0.36-1.module+el8.9.0+21207+6c20cb3d RHSA-2024:0894 Feb 20, 2024
mysql-test · RHEL 9 0:8.0.36-1.el9_3 RHSA-2024:1141 Mar 5, 2024
mysql-test · almalinux 8 8.0.36-1.module_el8.9.0+3735+82bd6c11 ALSA-2024:0894 Feb 20, 2024
mysql-test · almalinux 9 8.0.36-1.el9_3 ALSA-2024:1141 Mar 5, 2024
mysql-test · ol 8 0:8.0.36-1.module+el8.9.0+90153+70413b10 ELSA-2024-0894 Feb 21, 2024
mysql-test · ol 9 0:8.0.36-1.el9_3 ELSA-2024-1141 Mar 6, 2024
mysql-testsuite · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-testsuite 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-testsuite · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-testsuite 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-testsuite · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-testsuite 8.0.33-0ubuntu1 Jan 16, 2026
mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) 8.0.33-0ubuntu0.20.04.1 mysql-testsuite-8.0 8.0.33-0ubuntu0.20.04.1 Oct 17, 2023
mysql-testsuite-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.33-0ubuntu0.22.04.1 mysql-testsuite-8.0 8.0.33-0ubuntu0.22.04.1 Oct 17, 2023
mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) 8.0.33-0ubuntu1 mysql-testsuite-8.0 8.0.33-0ubuntu1 Jan 16, 2026

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