Out-of-Range Pointer Offset in Qsync Central 5.0.0.4 Allows Memory Read
CVE-2025-54152 Published on February 11, 2026
Qsync Central
A use of out-of-range pointer offset vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read sensitive portions of memory.
We have already fixed the vulnerability in the following version:
Qsync Central 5.0.0.4 ( 2026/01/20 ) and later
Weakness Type
What is an Untrusted pointer offset Vulnerability?
The program performs pointer arithmetic on a valid pointer, but it uses an offset that can point outside of the intended range of valid memory locations for the resulting pointer.
CVE-2025-54152 has been classified to as an Untrusted pointer offset vulnerability or weakness.
Products Associated with CVE-2025-54152
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Affected Versions
QNAP Systems Inc. Qsync Central:- Version 5.0.x.x and below 5.0.0.4 ( 2026/01/20 ) is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.