What is GHSA-5m22-q329-28xw?

GHSA-5m22-q329-28xw is a security advisory published by GitHub Security Advisories with High severity. A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network...

Which CVE IDs does GHSA-5m22-q329-28xw cover?

GHSA-5m22-q329-28xw covers the following CVE IDs: CVE-2026-103593. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-5m22-q329-28xwHigh

A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-103593 →

📋 Description

A stack-based buffer overflow vulnerability in the Fireware OS logging service allows a network-adjacent attacker who can impersonate or intercept traffic to the configured log server to execute arbitrary code with root privileges by presenting a specially crafted certificate.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-103593
https://psirt.watchguard.com/CVE-2026-103593
https://github.com/advisories/GHSA-5m22-q329-28xw