What is GHSA-55q5-9hmp-x5f7?

GHSA-55q5-9hmp-x5f7 is a security advisory published by GitHub Security Advisories with Medium severity. A NULL pointer dereference vulnerability in the license manager service could allow an...

Which CVE IDs does GHSA-55q5-9hmp-x5f7 cover?

GHSA-55q5-9hmp-x5f7 covers the following CVE IDs: CVE-2026-43842. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-55q5-9hmp-x5f7Medium

A NULL pointer dereference vulnerability in the license manager service could allow an...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-43842 →

📋 Description

A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the rpc_rx_fsm function when msglen is set to 0.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-43842
https://www.advantech.com/en/security-advisory
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149
https://github.com/advisories/GHSA-55q5-9hmp-x5f7