What is GHSA-6g2x-6j83-r28p?

GHSA-6g2x-6j83-r28p is a security advisory published by GitHub Security Advisories with High severity. A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard...

Which CVE IDs does GHSA-6g2x-6j83-r28p cover?

GHSA-6g2x-6j83-r28p covers the following CVE IDs: CVE-2026-18145. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-6g2x-6j83-r28pHigh

A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard...

Vendor

GitHub Security Advisories

Published

September 30, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-18145 →

📋 Description

A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-18145
https://psirt.watchguard.com/CVE-2026-18145
https://github.com/advisories/GHSA-6g2x-6j83-r28p