CVE-2022-21344
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Replication)
CVE-2022-21344 is fixed in 27 products on 1 platform, first by libmysqlclient20 5.7.37-0ubuntu0.18.04.1, released October 18, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.2
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0146
73rd percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Replication). Supported versions that are affected are 5.7.36 andprior and 8.0.27 and prior. Easily exploitable vulnerability allows highprivileged attacker with network access via multiple protocols tocompromise MySQL Server. Successful attacks of this vulnerability canresult in unauthorized ability to cause a hang or frequently repeatablecrash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availabilityimpacts). 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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmysqlclient20 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | libmysqlclient20 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | libmysqlclient21 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | libmysqlclient21 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mecab · RHEL 8 | 0:0.996-2.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mecab · almalinux 8 | 0.996-2.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mecab · ol 8 | 0:0.996-2.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mecab · rocky 8 | 0:0.996-2.module+el8.6.0+1057+4d6a1721 | RLSA-2022:7119 | Oct 25, 2022 |
| mecab-ipadic · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2022:7119 | Oct 25, 2022 |
| mecab-ipadic · almalinux 8 | 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mecab-ipadic · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2022-7119 | Oct 27, 2022 |
| mecab-ipadic · rocky 8 | 0:2.7.0.20070801-16.module+el8.3.0+242+87d3366a | RLSA-2022:7119 | Oct 25, 2022 |
| mecab-ipadic-EUCJP · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2022:7119 | Oct 25, 2022 |
| mecab-ipadic-EUCJP · almalinux 8 | 2.7.0.20070801-16.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mecab-ipadic-EUCJP · ol 8 | 0:2.7.0.20070801-16.0.1.module+el8.0.0+5253+1dce7bb2 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql · rocky 8 | 0:8.0.30-1.module+el8.6.0+1057+4d6a1721 | RLSA-2022:7119 | Oct 25, 2022 |
| mysql-client · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-client 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-client 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-client 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-client-5.7 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-client-8.0 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-client-8.0 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-client-core-5.7 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-client-core-8.0 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-client-core-8.0 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-common · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql-common · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql-common · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql-devel · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql-devel · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql-devel · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql-errmsg · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql-errmsg · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql-errmsg · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql-libs · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql-libs · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql-libs · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql-router · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-router 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-router 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-server · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql-server · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-server 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-server 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-server 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-server · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql-server · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql-server-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-server-5.7 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-server-8.0 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-server-8.0 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-server-core-5.7 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-server-core-8.0 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-server-core-8.0 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-source-5.7 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-source-8.0 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-source-8.0 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-test · RHEL 8 | 0:8.0.30-1.module+el8.6.0+16523+5cb0e868 | RHSA-2022:7119 | Oct 25, 2022 |
| mysql-test · almalinux 8 | 8.0.30-1.module_el8.6.0+3340+d764b636 | ALSA-2022:7119 | Oct 25, 2022 |
| mysql-test · ol 8 | 0:8.0.30-1.module+el8.6.0+20849+f637f661 | ELSA-2022-7119 | Oct 27, 2022 |
| mysql-testsuite · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-testsuite 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-testsuite 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-testsuite 8.0.28-0ubuntu2 | Jan 16, 2026 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.37-0ubuntu0.18.04.1 | mysql-testsuite-5.7 5.7.37-0ubuntu0.18.04.1 | Oct 18, 2022 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.28-0ubuntu0.20.04.3 | mysql-testsuite-8.0 8.0.28-0ubuntu0.20.04.3 | Jul 18, 2023 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.28-0ubuntu2 | mysql-testsuite-8.0 8.0.28-0ubuntu2 | Jan 16, 2026 |
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