What is GHSA-p6p6-5fqr-x4hg?

GHSA-p6p6-5fqr-x4hg is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Which CVE IDs does GHSA-p6p6-5fqr-x4hg cover?

GHSA-p6p6-5fqr-x4hg covers the following CVE IDs: CVE-2026-58640. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p6p6-5fqr-x4hg?

GHSA-p6p6-5fqr-x4hg has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-p6p6-5fqr-x4hgHighCVSS 7.3

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-58640 →

📋 Description

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58640
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58640
https://github.com/advisories/GHSA-p6p6-5fqr-x4hg