CVE-2025-21588
libmysqlclient24: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)
CVE-2025-21588 is fixed in 31 products on 1 platform, first by libmysqlclient24 8.4.5-0ubuntu1, released July 15, 2025. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0094
61st percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML). Supported versions that are affected are 8.4.0-8.4.4 and9.0.0-9.2.0. Easily exploitable vulnerability allows high privilegedattacker with network access via multiple protocols to compromise MySQLServer. Successful attacks of this vulnerability can result inunauthorized ability to cause a hang or frequently repeatable crash(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 | |||
| libmysqlclient24 · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | libmysqlclient24 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| libmysqlclient24 · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | libmysqlclient24 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mecab · RHEL 9 | 0:0.996-3.module+el9.6.0+22713+cbf15e23.4 | RHSA-2025:16046 | Sep 17, 2025 |
| mecab · almalinux 9 | 0.996-3.module_el9.6.0+152+8cbce00c.4 | ALSA-2025:16046 | Sep 17, 2025 |
| mecab · ol 9 | 0:0.996-3.module+el9.6.0+90535+0c73839a.4 | ELSA-2025-16046 | Sep 17, 2025 |
| mecab · rocky 9 | 0:0.996-3.module+el9.7.0+40027+0df0d4e0.4 | RLSA-2025:16046 | Dec 2, 2025 |
| mecab-devel · RHEL 9 | 0:0.996-3.module+el9.6.0+22713+cbf15e23.4 | RHSA-2025:16046 | Sep 17, 2025 |
| mecab-devel · almalinux 9 | 0.996-3.module_el9.6.0+152+8cbce00c.4 | ALSA-2025:16046 | Sep 17, 2025 |
| mecab-devel · ol 9 | 0:0.996-3.module+el9.6.0+90535+0c73839a.4 | ELSA-2025-16046 | Sep 17, 2025 |
| mecab-ipadic · RHEL 9 | 0:2.7.0.20070801-24.module+el9.6.0+22713+cbf15e23 | RHSA-2025:16046 | Sep 17, 2025 |
| mecab-ipadic · almalinux 9 | 2.7.0.20070801-24.module_el9.6.0+152+8cbce00c | ALSA-2025:16046 | Sep 17, 2025 |
| mecab-ipadic · ol 9 | 0:2.7.0.20070801-24.0.1.module+el9.6.0+90535+0c73839a | ELSA-2025-16046 | Sep 17, 2025 |
| mecab-ipadic · rocky 9 | 0:2.7.0.20070801-24.module+el9.7.0+40027+0df0d4e0 | RLSA-2025:16046 | Dec 2, 2025 |
| mecab-ipadic-EUCJP · RHEL 9 | 0:2.7.0.20070801-24.module+el9.6.0+22713+cbf15e23 | RHSA-2025:16046 | Sep 17, 2025 |
| mecab-ipadic-EUCJP · almalinux 9 | 2.7.0.20070801-24.module_el9.6.0+152+8cbce00c | ALSA-2025:16046 | Sep 17, 2025 |
| mecab-ipadic-EUCJP · ol 9 | 0:2.7.0.20070801-24.0.1.module+el9.6.0+90535+0c73839a | ELSA-2025-16046 | Sep 17, 2025 |
| mysql · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql · rocky 9 | 0:8.4.6-1.module+el9.7.0+40027+0df0d4e0 | RLSA-2025:16046 | Dec 2, 2025 |
| mysql-client · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-client 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-client · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-client 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql-client-core · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-client-core 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-client-core · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-client-core 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql-common · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-common · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-common · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-devel · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-devel · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-devel · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-errmsg · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-errmsg · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-errmsg · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-libs · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-libs · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-libs · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-router · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-router 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-router · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-router 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql-selinux · RHEL 10 | 1.0.14-1.el10_0 | RHSA-2025:15699 | Jul 15, 2025 |
| mysql-selinux · almalinux 10 | 1.0.14-1.el10_0 | ALSA-2025:15699 | Sep 11, 2025 |
| mysql-selinux · ol 10 | 0:1.0.14-1.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql-selinux · rocky 10 | 0:1.0.14-1.el10_0 | RLSA-2025:15699 | Oct 3, 2025 |
| mysql-server · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-server · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-server 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-server · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-server 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql-server · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-server · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-server-core · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-server-core 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-server-core · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-server-core 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql-source · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-source 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-source · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-source 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql-test · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-test · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-test · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-test-data · RHEL 9 | 0:8.4.6-1.module+el9.6.0+23497+d0c5dcca | RHSA-2025:16046 | Sep 17, 2025 |
| mysql-test-data · almalinux 9 | 8.4.6-1.module_el9.6.0+180+a4e757e5 | ALSA-2025:16046 | Sep 17, 2025 |
| mysql-test-data · ol 9 | 0:8.4.6-1.module+el9.6.0+90673+e6b08fe8 | ELSA-2025-16046 | Sep 17, 2025 |
| mysql-testsuite · Ubuntu 25.04 (plucky) | 8.4.5-0ubuntu0.1 | mysql-testsuite 8.4.5-0ubuntu0.1 | Jan 16, 2026 |
| mysql-testsuite · Ubuntu 25.10 (questing) | 8.4.5-0ubuntu1 | mysql-testsuite 8.4.5-0ubuntu1 | Jul 15, 2025 |
| mysql8.4 · RHEL 10 | 8.4.6-2.el10_0 | RHSA-2025:15699 | Jul 15, 2025 |
| mysql8.4 · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4 · rocky 10 | 0:8.4.6-2.el10_0 | RLSA-2025:15699 | Oct 3, 2025 |
| mysql8.4-common · almalinux 10 | 8.4.6-2.el10_0 | ALSA-2025:15699 | Sep 11, 2025 |
| mysql8.4-common · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4-devel · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4-errmsg · almalinux 10 | 8.4.6-2.el10_0 | ALSA-2025:15699 | Sep 11, 2025 |
| mysql8.4-errmsg · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4-libs · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4-server · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4-test · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| mysql8.4-test-data · almalinux 10 | 8.4.6-2.el10_0 | ALSA-2025:15699 | Sep 11, 2025 |
| mysql8.4-test-data · ol 10 | 0:8.4.6-2.el10_0 | ELSA-2025-15699 | Sep 11, 2025 |
| rapidjson · rocky 9 | 0:1.1.0-19.module+el9.7.0+40027+0df0d4e0 | RLSA-2025:16046 | Dec 2, 2025 |
| rapidjson-devel · RHEL 9 | 0:1.1.0-19.module+el9.6.0+22713+cbf15e23 | RHSA-2025:16046 | Sep 17, 2025 |
| rapidjson-devel · almalinux 9 | 1.1.0-19.module_el9.6.0+152+8cbce00c | ALSA-2025:16046 | Sep 17, 2025 |
| rapidjson-devel · ol 9 | 0:1.1.0-19.module+el9.6.0+90535+0c73839a | ELSA-2025-16046 | Sep 17, 2025 |
| rapidjson-doc · RHEL 9 | 0:1.1.0-19.module+el9.6.0+22713+cbf15e23 | RHSA-2025:16046 | Sep 17, 2025 |
| rapidjson-doc · almalinux 9 | 1.1.0-19.module_el9.6.0+152+8cbce00c | ALSA-2025:16046 | Sep 17, 2025 |
| rapidjson-doc · ol 9 | 0:1.1.0-19.module+el9.6.0+90535+0c73839a | ELSA-2025-16046 | Sep 17, 2025 |
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