Denial of Service Vulnerability in MySQL Server by Oracle
CVE-2025-50092

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50092?

A vulnerability in Oracle's MySQL Server, specifically in the InnoDB component, allows a high-privileged attacker with network access to exploit the system via various protocols. This vulnerability can lead to a denial of service, causing the MySQL Server to hang or crash repeatedly, disrupting service availability. Supported versions from 8.0.0 to 9.3.0 are affected, making it crucial for users to apply security measures promptly.

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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:
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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