Vulnerability in MySQL Server by Oracle
CVE-2025-50083

6.5MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50083?

A vulnerability exists in Oracle's MySQL Server that allows a low privileged attacker with network access to exploit the system via various protocols. The flaw enables the attacker to induce a hang or a repeatable crash of the MySQL Server, leading to a complete denial of service. This issue affects multiple supported versions of MySQL Server, posing a significant risk to database availability and stability. Prompt remediation is essential to safeguard against unauthorized access and service disruptions.

Affected Version(s)

MySQL Server 8.0.0 <= 8.0.42

MySQL Server 8.4.0 <= 8.4.5

MySQL Server 9.0.0 <= 9.3.0

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

.