QTS, QuTS hero
Published Jan 2, 2026
1.3
LOWCVSS 4.0
EPSS 0.36%
Description
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
Affected products
-
- Version 5.2.xStatusaffectedConstraints<5.2.7.3256 build 20250913
- Version
-
- Version h5.2.xStatusaffectedConstraints<h5.2.7.3256 build 20250913
- Version h5.3.xStatusaffectedConstraints<h5.3.0.3192 build 20250716
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | QTS | unaffected |
| |||||||||
| QNAP Systems Inc. | QuTS hero | unaffected |
|
Configuration 1
- h5.2.0.2737
- h5.2.0.2782
- h5.2.0.2789
- h5.2.0.2802
- h5.2.0.2823
- h5.2.0.2851
- h5.2.0.2860
- h5.2.1.2929
- h5.2.1.2940
- h5.2.2.2952
- h5.2.3.3006
- h5.2.4.3070
- h5.2.4.3079
- h5.2.5.3138
- h5.2.6.3195
- h5.3.0.3115
- h5.3.0.3145
- h5.3.0.3192
Configuration 2
- 5.2.0.2737
- 5.2.0.2744
- 5.2.0.2782
- 5.2.0.2802
- 5.2.0.2823
- 5.2.0.2851
- 5.2.0.2860
- 5.2.1.2930
- 5.2.2.2950
- 5.2.3.3006
- 5.2.4.3070
- 5.2.4.3079
- 5.2.4.3092
- 5.2.5.3145
- 5.2.6.3195
- 5.2.6.3229
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
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 (1)
- https://www.qnap.com/en/security-advisory/qsa-25-50 Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-50 | Vendor Advisory |
Change history (0)
No recorded changes yet.