What is GHSA-hj3j-c7hh-gwq9?

GHSA-hj3j-c7hh-gwq9 is a security advisory published by GitHub Security Advisories with Medium severity. An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager...

Which CVE IDs does GHSA-hj3j-c7hh-gwq9 cover?

GHSA-hj3j-c7hh-gwq9 covers the following CVE IDs: CVE-2026-40531. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hj3j-c7hh-gwq9?

GHSA-hj3j-c7hh-gwq9 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-hj3j-c7hh-gwq9MediumCVSS 4.3

An integer overflow or wraparound vulnerability in File Operation in Synology DiskStation Manager...

Vendor

GitHub Security Advisories

Published

September 18, 2026

Last Modified

September 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-40531 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-40531
https://www.synology.com/en-global/security/advisory/Synology_SA_26_06
https://github.com/advisories/GHSA-hj3j-c7hh-gwq9