What is GHSA-2m4x-p37c-649w?

GHSA-2m4x-p37c-649w is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized...

Which CVE IDs does GHSA-2m4x-p37c-649w cover?

GHSA-2m4x-p37c-649w covers the following CVE IDs: CVE-2026-85856. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2m4x-p37c-649w?

GHSA-2m4x-p37c-649w has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-2m4x-p37c-649wHighCVSS 7.1

Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-85856 →

📋 Description

Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacker to execute code over an adjacent network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85856
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85856
https://github.com/advisories/GHSA-2m4x-p37c-649w