CVE-2026-34317
libmysqlclient21: Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client)
CVE-2026-34317 is fixed in 15 products on 1 platform, first by libmysqlclient21 8.0.46-0ubuntu0.20.04.1+esm2, released April 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
4th percentile
Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where MySQL Shell executes to compromise MySQL Shell. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Shell. CVSS 3.1 Base Score 5.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmysqlclient21 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | libmysqlclient21 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| libmysqlclient21 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | libmysqlclient21 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| libmysqlclient21 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | libmysqlclient21 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| libmysqlclient24 · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | libmysqlclient24 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| libmysqlclient24 · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | libmysqlclient24 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-client · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-client 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-client · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-client 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-client · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-client 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-client · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-client 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-client · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-client 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-client-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-client-8.0 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-client-8.0 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-client-8.0 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-client-8.0 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-client-8.0 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-client-core · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-client-core 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-client-core · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-client-core 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-client-core-8.0 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-client-core-8.0 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-client-core-8.0 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-client-core-8.0 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-client-core-8.0 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-router · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-router 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-router · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-router 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-router · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-router 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-router · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-router 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-router · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-router 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-server · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-server 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-server · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-server 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-server · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-server 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-server · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-server 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-server · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-server 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-server-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-server-8.0 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-server-8.0 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-server-8.0 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-server-8.0 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-server-8.0 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-server-core · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-server-core 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-server-core · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-server-core 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-server-core-8.0 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-server-core-8.0 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-server-core-8.0 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-server-core-8.0 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-server-core-8.0 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-source · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-source 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-source · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-source 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-source-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-source-8.0 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-source-8.0 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-source-8.0 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-source-8.0 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-source-8.0 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-testsuite · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-testsuite 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-testsuite · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-testsuite 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-testsuite · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-testsuite 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
| mysql-testsuite · Ubuntu 25.10 (questing) | 8.4.9-0ubuntu0.25.10.1 | mysql-testsuite 8.4.9-0ubuntu0.25.10.1 | Apr 21, 2026 |
| mysql-testsuite · Ubuntu 26.04.1 LTS (resolute) | 8.4.9-0ubuntu0.26.04.1 | mysql-testsuite 8.4.9-0ubuntu0.26.04.1 | Apr 21, 2026 |
| mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) | 8.0.46-0ubuntu0.20.04.1+esm2 | mysql-testsuite-8.0 8.0.46-0ubuntu0.20.04.1+esm2 | Apr 21, 2026 |
| mysql-testsuite-8.0 · Ubuntu 22.04.1 LTS (jammy) | 8.0.46-0ubuntu0.22.04.2 | mysql-testsuite-8.0 8.0.46-0ubuntu0.22.04.2 | Apr 21, 2026 |
| mysql-testsuite-8.0 · Ubuntu 24.04.5 LTS (noble) | 8.0.46-0ubuntu0.24.04.2 | mysql-testsuite-8.0 8.0.46-0ubuntu0.24.04.2 | Apr 21, 2026 |
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