CVE-2025-50082: Medium severity Oracle MySQL Server vulnerability
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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Oracle MySQL (Server: Optimizer)to a version that resolves this vulnerability.Fixed in 8.0.42 - Upgrade
Upgrade
Oracle MySQL (Server: Optimizer)to a version that resolves this vulnerability.Fixed in 8.4.5 - Upgrade
Upgrade
Oracle MySQL (Server: Optimizer)to a version that resolves this vulnerability.Fixed in 9.3.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-50082?
CVE-2025-50082 is classified as an easily exploitable vulnerability affecting the MySQL Server.
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.
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.
Who can exploit CVE-2025-50082?
CVE-2025-50082 can be exploited by low privileged attackers with network access via multiple protocols.
What components of MySQL Server does CVE-2025-50082 affect?
CVE-2025-50082 affects the Server component specifically in the Optimizer of MySQL Server.