QTS, QuTS hero

An integer overflow or wraparound vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system.

We have already fixed the vulnerability in the following versions:

QTS 5.2.9.3410 build 20260214 and later

QuTS hero h5.2.9.3410 build 20260214 and later

QuTS hero h5.3.4.3500 build 20260520 and later

QuTS hero h6.0.0.3397 build 20260206 and later