What is GHSA-q98c-55p8-2r3q?

GHSA-q98c-55p8-2r3q is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker...

Which CVE IDs does GHSA-q98c-55p8-2r3q cover?

GHSA-q98c-55p8-2r3q covers the following CVE IDs: CVE-2026-70109. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q98c-55p8-2r3q?

GHSA-q98c-55p8-2r3q has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-q98c-55p8-2r3qHighCVSS 7.8

Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70109 →

📋 Description

Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70109
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70109
https://github.com/advisories/GHSA-q98c-55p8-2r3q