What is GHSA-9ff6-c5hv-98c2?

GHSA-9ff6-c5hv-98c2 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to...

Which CVE IDs does GHSA-9ff6-c5hv-98c2 cover?

GHSA-9ff6-c5hv-98c2 covers the following CVE IDs: CVE-2026-88207. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9ff6-c5hv-98c2?

GHSA-9ff6-c5hv-98c2 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-9ff6-c5hv-98c2HighCVSS 7.5

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

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-88207 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88207
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88207
https://github.com/advisories/GHSA-9ff6-c5hv-98c2