Medium · published August 29, 2025
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 5.2.5.3145 build 20250526 and later
QuTS hero h5.2.5.3138 build 20250519 and later
| Product | Versions | Fixed in |
|---|---|---|
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/qts | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |
| qnap/quts_hero | all versions | — |