What is GHSA-f7rp-9ghh-f4gm?

GHSA-f7rp-9ghh-f4gm is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code...

Which CVE IDs does GHSA-f7rp-9ghh-f4gm cover?

GHSA-f7rp-9ghh-f4gm covers the following CVE IDs: CVE-2026-45584. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f7rp-9ghh-f4gm?

GHSA-f7rp-9ghh-f4gm has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-f7rp-9ghh-f4gmHighCVSS 8.1

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code...

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

May 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-45584 →

📋 Description

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45584
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45584
https://github.com/advisories/GHSA-f7rp-9ghh-f4gm