CVE-2025-53067

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 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. 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).

References

https://www.oracle.com/security-alerts/cpuoct2025.html

Affected packages

Git / github.com/mysql/mysql-server

Affected ranges

Type

GIT

Repo

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

Events

Introduced

527c12ed611f3fe072c3043734319edb2c733099

Fixed

b79ac1111737174c1b36ab5f63275f0191c000dc

Database specific

{
    "versions": [
        {
            "introduced": "9.0.0"
        },
        {
            "fixed": "9.4.0"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53067.json"

vanir_signatures

[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "40519341972351148061927493253565560391",
                "92739509786593219801012166808793403257",
                "179023984236093010935222896814260303731",
                "256122672508829238289839645149202138909"
            ]
        },
        "id": "CVE-2025-53067-49413a0d",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/mysql/mysql-server/commit/b79ac1111737174c1b36ab5f63275f0191c000dc",
        "target": {
            "file": "storage/innobase/ddl/ddl0builder.cc"
        }
    }
]

vanir_signatures_modified

"2026-04-12T17:04:15Z"