CVE-2025-50083

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).

References

https://www.oracle.com/security-alerts/cpujul2025.html

Affected packages

Git / github.com/mysql/mysql-server

Affected ranges

Type

GIT

Repo

https://github.com/mysql/mysql-server

Events

Introduced

270fd3411e3d671a73ed9725940a30080f59ce6d

Last affected

6ba1fef58b043ac5e9657ded777d20619b9b2f4e

Introduced

dc86e412f18b36ce271f791026714e8caa0ec919

Last affected

c4fab44baa42499d548b898c6fbdd27e72a48009

Introduced

527c12ed611f3fe072c3043734319edb2c733099

Last affected

ff05628a530696bc6851ba6540ac250c7a059aa7

Database specific

{
    "versions": [
        {
            "introduced": "8.0.0"
        },
        {
            "last_affected": "8.0.42"
        },
        {
            "introduced": "8.4.0"
        },
        {
            "last_affected": "8.4.5"
        },
        {
            "introduced": "9.0.0"
        },
        {
            "last_affected": "9.3.0"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-50083.json"