A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version:
QuTS hero h5.3.2.3354 build 20251225 and later
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-26-08 |
|
History
Wed, 11 Feb 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: QuTS hero h5.3.2.3354 build 20251225 and later | |
| Title | QuTS hero | |
| Weaknesses | CWE-476 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: qnap
Published:
Updated: 2026-02-11T12:16:19.698Z
Reserved: 2025-09-15T08:35:00.660Z
Link: CVE-2025-59386
No data.
Status : Awaiting Analysis
Published: 2026-02-11T13:15:57.540
Modified: 2026-02-11T15:27:26.370
Link: CVE-2025-59386
No data.
OpenCVE Enrichment
No data.