CVE-2025-50082: Medium severity Oracle MySQL Server vulnerability

Published Jul 15, 2025
·
Updated

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.42, 8.4.0-8.4.5 and 9.0.0-9.3.0. 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).

Affected Software

4 affected components
Oracle MySQL Server>=8.0.0<=8.0.42, >=8.4.0<=8.4.5, >=9.0.0<=9.3.0
Oracle MySQL>=8.0.0<=8.0.42
Oracle MySQL>=8.4.0<=8.4.5
Oracle MySQL>=9.0.0<=9.3.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Oracle MySQL (Server: Optimizer) to a version that resolves this vulnerability.

    Fixed in 8.0.42
  2. Upgrade

    Upgrade Oracle MySQL (Server: Optimizer) to a version that resolves this vulnerability.

    Fixed in 8.4.5
  3. Upgrade

    Upgrade Oracle MySQL (Server: Optimizer) to a version that resolves this vulnerability.

    Fixed in 9.3.0

Event History

Jul 15, 2025
CVE Published
via MITRE·07:27 PM
Data Sourced
via MITRE·07:27 PM
DescriptionSeverity
Data Sourced
via Red Hat·08:04 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-50082?

CVE-2025-50082 is classified as an easily exploitable vulnerability affecting the MySQL Server.

2

How do I fix CVE-2025-50082?

To fix CVE-2025-50082, upgrade your MySQL Server to a version that is not affected, such as versions beyond 8.0.42, 8.4.5, and 9.3.0.

3

Which versions of MySQL Server are affected by CVE-2025-50082?

The affected versions of MySQL Server by CVE-2025-50082 are 8.0.0 through 8.0.42, 8.4.0 through 8.4.5, and 9.0.0 through 9.3.0.

4

Who can exploit CVE-2025-50082?

CVE-2025-50082 can be exploited by low privileged attackers with network access via multiple protocols.

5

What components of MySQL Server does CVE-2025-50082 affect?

CVE-2025-50082 affects the Server component specifically in the Optimizer of MySQL Server.

Contact

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