What is GHSA-q6qq-w5qx-fffm?

GHSA-q6qq-w5qx-fffm is a security advisory published by GitHub Security Advisories with High severity. A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an...

Which CVE IDs does GHSA-q6qq-w5qx-fffm cover?

GHSA-q6qq-w5qx-fffm covers the following CVE IDs: CVE-2026-90442. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-q6qq-w5qx-fffmHigh

A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-90442 →

📋 Description

A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an authenticated attacker with access to the Firebox management interface to crash the certificate management service and potentially execute arbitrary code by sending a specially crafted request.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-90442
https://psirt.watchguard.com/CVE-2026-90442
https://github.com/advisories/GHSA-q6qq-w5qx-fffm