P5Verified

Red Hat Bug Fix Advisory: mysql8.4 bug fix and enhancement update

CVE-2025-21521 affects mysql8.4. EPSS 0.01121 (percentile 0.6503), scored 2026-10-03. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10. Fixed version: 0:8.4.4-2.el10.

CVE: CVE-2025-21521
Product: mysql8.4
CCR priority: 0.3 /100 (P5)
CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · OSV.dev
EPSS: 0.01121 · percentile 0.6503 · 2026-10-03
KEV: no

Affected products

mysql8.4 · Fixed version: 0:8.4.4-2.el10
mysql8.4-common · Fixed version: 0:8.4.4-2.el10
mysql8.4-debuginfo · Fixed version: 0:8.4.4-2.el10
mysql8.4-debugsource · Fixed version: 0:8.4.4-2.el10
mysql8.4-devel-debuginfo · Fixed version: 0:8.4.4-2.el10
mysql8.4-errmsg · Fixed version: 0:8.4.4-2.el10
mysql8.4-libs · Fixed version: 0:8.4.4-2.el10
mysql8.4-libs-debuginfo · Fixed version: 0:8.4.4-2.el10
mysql8.4-server · Fixed version: 0:8.4.4-2.el10
mysql8.4-server-debuginfo · Fixed version: 0:8.4.4-2.el10
mysql8.4-test-debuginfo · Fixed version: 0:8.4.4-2.el10
mysql8.4-devel · Fixed version: 0:8.4.4-2.el10
mysql8.4-test · Fixed version: 0:8.4.4-2.el10
mysql8.4-test-data · Fixed version: 0:8.4.4-2.el10

Provenance

OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-21521.html