CVE-2019-2948
libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)
CVE-2019-2948 is fixed in 27 products on 1 platform, first by RHSA-2019:2511, released August 15, 2019. 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
0.0233
83rd percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer). Supported versions that are affected are 5.7.26 andprior and 8.0.16 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 3.0 Base Score 4.9 (Availabilityimpacts). CVSS Vector: (CVSS:3.0/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) | 5.7.28-0ubuntu0.18.04.4 | libmysqlclient20 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | libmysqlclient21 8.0.18-0ubuntu3 | Oct 16, 2019 |
| libmysqlclient21 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | libmysqlclient21 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mecab · RHEL 8 | 0:0.996-1.module+el8.0.0+3898+e09bb8de.9 | RHSA-2019:2511 | Aug 15, 2019 |
| mecab-ipadic · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mecab-ipadic-EUCJP · RHEL 8 | 0:2.7.0.20070801-16.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-client · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-client 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-client 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-client · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-client 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-client-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-client-5.7 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-client-8.0 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-client-8.0 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-client-8.0 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-client-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-client-core-5.7 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-client-core-8.0 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-client-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-client-core-8.0 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-common · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-devel · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-errmsg · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-libs · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-router · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-router 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-router · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-router 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-server · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-server · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-server 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-server 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-server · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-server 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-server-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-server-5.7 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-server-8.0 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-server-8.0 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-server-8.0 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-server-core-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-server-core-5.7 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-server-core-8.0 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-server-core-8.0 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-server-core-8.0 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-source-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-source-5.7 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-source-8.0 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-source-8.0 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-source-8.0 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-test · RHEL 8 | 0:8.0.17-3.module+el8.0.0+3898+e09bb8de | RHSA-2019:2511 | Aug 15, 2019 |
| mysql-testsuite · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-testsuite 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-testsuite 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-testsuite · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-testsuite 8.0.18-0ubuntu3 | Jan 16, 2026 |
| mysql-testsuite-5.7 · Ubuntu 18.04.6 LTS (bionic) | 5.7.28-0ubuntu0.18.04.4 | mysql-testsuite-5.7 5.7.28-0ubuntu0.18.04.4 | Oct 16, 2019 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.18-0ubuntu3 | mysql-testsuite-8.0 8.0.18-0ubuntu3 | Oct 16, 2019 |
| mysql-testsuite-8.0 · Ubuntu 24.10 (oracular) | 8.0.18-0ubuntu3 | mysql-testsuite-8.0 8.0.18-0ubuntu3 | Jan 16, 2026 |
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