A double free vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to execute arbitrary code via a network.
We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later
Weakness
The product calls free() twice on the same memory address.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Qts | Qnap | 5.1.0.2348-build_20230325 (including) | 5.1.0.2348-build_20230325 (including) |
| Qts | Qnap | 5.1.0.2399-build_20230515 (including) | 5.1.0.2399-build_20230515 (including) |
| Qts | Qnap | 5.1.0.2418-build_20230603 (including) | 5.1.0.2418-build_20230603 (including) |
| Qts | Qnap | 5.1.0.2444-build_20230629 (including) | 5.1.0.2444-build_20230629 (including) |
| Qts | Qnap | 5.1.0.2466-build_20230721 (including) | 5.1.0.2466-build_20230721 (including) |
| Qts | Qnap | 5.1.1.2491-build_20230815 (including) | 5.1.1.2491-build_20230815 (including) |
| Qts | Qnap | 5.1.2.2533-build_20230926 (including) | 5.1.2.2533-build_20230926 (including) |
| Qts | Qnap | 5.1.3.2578-build_20231110 (including) | 5.1.3.2578-build_20231110 (including) |
| Qts | Qnap | 5.1.4.2596-build_20231128 (including) | 5.1.4.2596-build_20231128 (including) |
| Qts | Qnap | 5.1.5.2645-build_20240116 (including) | 5.1.5.2645-build_20240116 (including) |
| Qts | Qnap | 5.1.5.2679-build_20240219 (including) | 5.1.5.2679-build_20240219 (including) |
| Qts | Qnap | 5.1.6.2722-build_20240402 (including) | 5.1.6.2722-build_20240402 (including) |