CVE-2025-30696: Medium severity Oracle MySQL Server vulnerability
Last updated 5 May 2025
Other sources
Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
— Microsoft
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PS). 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 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. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
— Debian
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/mysql-8.0to a version that resolves this vulnerability.Fixed in 8.0.42-1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 8.0.42-1 - Upgrade
Upgrade
Oracle MySQL (MySQL Client) - C APIto a version that resolves this vulnerability.Fixed in 5.7.32 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) - Server: PSto a version that resolves this vulnerability.Fixed in 8.0.22 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) - Server: PSto a version that resolves this vulnerability.Fixed in 8.4.4 - Upgrade
Upgrade
Oracle MySQL (MySQL Server) - Server: PSto a version that resolves this vulnerability.Fixed in 9.2.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-30696?
CVE-2025-30696 has been classified as a high severity vulnerability.
How do I fix CVE-2025-30696?
To fix CVE-2025-30696, you should upgrade your MySQL Server to a version that is not affected, such as 8.0.42 or later, 8.4.5 or later, or 9.2.1 or later.
Who is affected by CVE-2025-30696?
CVE-2025-30696 affects users of Oracle MySQL Server versions 8.0.0 through 8.0.41, 8.4.0 through 8.4.4, and 9.0.0 through 9.2.0.
What are the potential impacts of CVE-2025-30696?
CVE-2025-30696 allows a high privileged attacker with network access to potentially compromise the MySQL Server.
When was CVE-2025-30696 disclosed?
CVE-2025-30696 was disclosed as part of a security alert by Oracle in April 2025.