A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following versions:
QTS 5.2.7.3256 build 20250913 and later
QuTS hero h5.2.7.3256 build 20250913 and later
QuTS hero h5.3.0.3192 build 20250716 and later
References
| Link | Resource |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-50 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
History
No history.
Information
Published : 2026-01-02 15:16
Updated : 2026-01-05 20:13
NVD link : CVE-2025-52864
Mitre link : CVE-2025-52864
CVE.ORG link : CVE-2025-52864
JSON object : View
Products Affected
qnap
- quts_hero
- qts
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
