What is GHSA-fp58-2vh9-25hg?

GHSA-fp58-2vh9-25hg is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute...

Which CVE IDs does GHSA-fp58-2vh9-25hg cover?

GHSA-fp58-2vh9-25hg covers the following CVE IDs: CVE-2026-58651. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fp58-2vh9-25hg?

GHSA-fp58-2vh9-25hg has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-fp58-2vh9-25hgHighCVSS 7.8

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-58651 →

📋 Description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58651
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58651
https://github.com/advisories/GHSA-fp58-2vh9-25hg