Denial of Service Vulnerability in MySQL Server by Oracle
CVE-2025-50078

6.5MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50078?

A vulnerability has been identified in the MySQL Server component of Oracle MySQL, where a low-privileged attacker with network access can exploit the server through various protocols. This issue affects multiple supported versions and can lead to a denial of service, allowing the attacker to cause repeated crashes or hinder the availability of MySQL Server. It is essential for organizations to apply the recommended security patches to mitigate the risks associated with this vulnerability.

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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

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