Authenticated memory disclosure via out-of-range pointer offset
Published Feb 11, 2026 · Updated Feb 11, 2026
Out-of-range pointer offset use in QNAP Qsync Central before 5.0.0.4 allows remote authenticated users to read sensitive memory. QNAP has not disclosed the affected component, input, or operation that produces the out-of-range pointer offset. A Qsync Central user account and network access to the NAS are required; the disclosed impact is limited to reading process memory.
Summary
What happened
Out-of-range pointer offset use in QNAP Qsync Central before 5.0.0.4 allows remote authenticated users to read sensitive memory. QNAP has not disclosed the affected component, input, or operation that produces the out-of-range pointer offset. A Qsync Central user account and network access to the NAS are required; the disclosed impact is limited to reading process memory.
The record
- CVE
- CVE-2025-54152
- Published
- Feb 11, 2026
- Updated
- Feb 11, 2026
- Vendor
- Linn Products Limited
- Product
- Qsync Central
- Classifications
- CWE-823, CAPEC-129
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 11, 2026CVE publishedPublication date reported by the CVE source.
- Feb 11, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=5.0.x.x <5.0.0.4 ( 2026/01/20 )
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo