Denial of Service Vulnerability in MySQL Server by Oracle
CVE-2025-50076

6.5MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50076?

A vulnerability exists in Oracle's MySQL Server that could enable a low-privileged attacker to exploit various network protocols. If successfully executed, this attack can lead to an unauthorized ability to compromise the server, resulting in frequent crashes or hangs, ultimately causing a denial of service (DoS) situation. The affected versions include MySQL Server 8.0.0 up to 8.0.25, and it is crucial for users to implement recommended security measures to mitigate such risks.

Affected Version(s)

MySQL Server 8.0.0 <= 8.0.25

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-50076 : Denial of Service Vulnerability in MySQL Server by Oracle