CVE-2025-30273

An out-of-bounds write 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 or corrupt memory.

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