NULL Pointer Dereference in QNAP OS
CVE-2025-29882

5.3MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
29 August 2025

What is CVE-2025-29882?

A NULL pointer dereference vulnerability has been identified in several versions of the QNAP operating system, potentially allowing remote attackers who possess a user account to exploit the flaw. This exploitation could lead to a denial-of-service (DoS) condition, disrupting service availability. Users are urged to upgrade to the fixed versions to mitigate this risk and ensure continued system integrity. The vulnerability impacts QTS 5.2.5.3145 build 20250526 and earlier, as well as QuTS hero h5.2.5.3138 build 20250519 and earlier.

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Affected Version(s)

QTS 5.2.x < 5.2.5.3145 build 20250526

QuTS hero h5.2.x

References

https://www.qnap.com/en/security-advisory/qsa-25-21

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.