Denial of Service Vulnerability in MySQL Server by Oracle
CVE-2025-50101

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50101?

A vulnerability exists in Oracle's MySQL Server that can be exploited by an attacker with high privileges and network access through various protocols. This flaw allows for the potential for denial of service by causing the MySQL Server to hang or crash repeatedly. The affected versions include 8.0.0 to 8.0.42, 8.4.0 to 8.4.5, and 9.0.0 to 9.3.0. It is crucial for users to implement security measures to mitigate potential risks associated with this vulnerability.

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:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-50101 : Denial of Service Vulnerability in MySQL Server by Oracle