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OpenAdvisories
Medium · 5.3 CVE-2026-24721 EUVD-2026-101876GHSA-mfr5-9c36-8rh4

Null Pointer Dereference in File Station 5

Published Oct 15, 2026 · Updated Oct 15, 2026 · Assigned by qnap

Description

A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user 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:
File Station 5 5.5.6.5243 and later

Affected products

VendorProductAffectedFixed
QNAP Systems File Station 5 5.5.x – < 5.5.6.5243 5.5.6.5243

References