What is GHSA-gpxw-2w54-r4m7?

GHSA-gpxw-2w54-r4m7 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute...

Which CVE IDs does GHSA-gpxw-2w54-r4m7 cover?

GHSA-gpxw-2w54-r4m7 covers the following CVE IDs: CVE-2026-69347. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gpxw-2w54-r4m7?

GHSA-gpxw-2w54-r4m7 has a CVSS v3 base score of 7.4, published by GitHub Security Advisories.

GHSA-gpxw-2w54-r4m7HighCVSS 7.4

Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-69347 →

📋 Description

Heap-based buffer overflow in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69347
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69347
https://github.com/advisories/GHSA-gpxw-2w54-r4m7