CVE-2025-53040

Public on 2025-10-21
Modified on 2025-10-23
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. Easily exploitable vulnerability allows high 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.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
4.9
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core mariadb Not Affected
Amazon Linux 2023 mariadb1011 Not Affected
Amazon Linux 2023 mariadb105 Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2025-53040 Mitre: CVE-2025-53040