An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to conduct limited denial-of-service attacks.

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Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 19 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Synology
Synology diskstation Manager
Vendors & Products Synology
Synology diskstation Manager

Sat, 19 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow in DSM File Operation Enables Limited Denial-of-Service

Sat, 19 Sep 2026 01:15:00 +0000

Type Values Removed Values Added
Title Integer Overflow in DSM File Operation Enables Limited Denial-of-Service

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 18 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Description An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to conduct limited denial-of-service attacks.
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: synology

Published:

Updated: 2026-09-18T19:09:31.972Z

Reserved: 2026-04-14T01:01:14.606Z

Link: CVE-2026-40531

cve-icon Vulnrichment

Updated: 2026-09-18T19:09:23.039Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-18T09:16:40.357

Modified: 2026-09-18T20:17:15.743

Link: CVE-2026-40531

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T22:15:05Z

Weaknesses