MEDIUM

CVE-2025-21574

CVSS v3

6.5

MEDIUM

EPSS Score

1.1 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

mecabAlmaLinux:9all versions · fixed in 0.996-3.module_el9.6.0+152+8cbce00c.4and 1 other package
mecabAlmaLinux:8all versions · fixed in 0.996-2.module_el8.6.0+3340+d764b636and 1 other package
mecab-ipadicAlmaLinux:9all versions · fixed in 2.7.0.20070801-24.module_el9.6.0+152+8cbce00cand 1 other package
mecab-ipadicAlmaLinux:8all versions · fixed in 2.7.0.20070801-17.module_el8.10.0+3965+b415b607and 1 other package
mysqlAlmaLinux:9all versions · fixed in 8.0.43-1.el9_6and 6 other packages
mysqlAlmaLinux:8all versions · fixed in 8.0.43-1.module_el8.10.0+4049+06e4dcceand 6 other packages
mysql-selinuxAlmaLinux:10all versions · fixed in 1.0.14-1.el10_0
mysql-test-dataAlmaLinux:9all versions · fixed in 8.4.6-1.module_el9.6.0+180+a4e757e5

2 more package ranges on OSV.dev

Vendor advisories

CVE-2025-21574 Red Hat Product Security310 products fixed
mysql: Parser unspecified vulnerability (CPU Apr 2025)
RHSA-2025:16861 Red Hat Product Security79 products fixed
Red Hat Security Advisory: mysql:8.0 security update
RHSA-2025:16086 Red Hat Product Security77 products fixed
Red Hat Security Advisory: mysql security update
RHSA-2025:16046 Red Hat Product Security80 products fixed
Red Hat Security Advisory: mysql:8.4 security update
RHSA-2025:15699 Red Hat Product Security74 products fixed
Red Hat Security Advisory: mysql-selinux and mysql8.4 security update

Full record on NVD

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Technical details

Published: 2025-04-15

Frequently asked questions

What is CVE-2025-21574?

Is CVE-2025-21574 actively exploited?

Active exploitation of CVE-2025-21574 has not been confirmed. Its EPSS score was 1.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-21574?

CVE-2025-21574 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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