Denial of Service Risk in MySQL Server by Oracle
CVE-2025-50099

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50099?

An exploitable vulnerability within Oracle's MySQL Server InnoDB component allows a highly privileged attacker with network access to disrupt MySQL operations. This risk poses significant availability threats, potentially leading to repeated crashes or system hangs, which can impact database accessibility and performance. Affected versions include MySQL Server from 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 apply security updates to safeguard their systems against this type of attack.

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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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