Description
A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following version: QTS 5.2.8.3332 build 20251128 and later
CVSS Metrics
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Attack Vector
- network
- Complexity
- low
- Privileges
- high
- User Action
- none
- Confidentiality
- undefined
- Integrity
- undefined
- Availability
- undefined
- Weaknesses
- CWE-121CWE-787
Metadata
- Primary Vendor
- QNAP
- Published
- 1/2/2026
- Last Modified
- 1/6/2026
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
qnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : qtsqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_heroqnap : quts_hero
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