What is GHSA-w9xr-hcr8-3chc?

GHSA-w9xr-hcr8-3chc is a security advisory published by GitHub Security Advisories with Medium severity. Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute...

Which CVE IDs does GHSA-w9xr-hcr8-3chc cover?

GHSA-w9xr-hcr8-3chc covers the following CVE IDs: CVE-2026-69958. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w9xr-hcr8-3chc?

GHSA-w9xr-hcr8-3chc has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-w9xr-hcr8-3chcMediumCVSS 6.8

Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-69958 →

📋 Description

Heap-based buffer overflow in Windows Overlay Filter allows an unauthorized attacker to execute code with a physical attack.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69958
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69958
https://github.com/advisories/GHSA-w9xr-hcr8-3chc