What is GHSA-8g74-gp28-fgqv?

GHSA-8g74-gp28-fgqv is a security advisory published by GitHub Security Advisories with Critical severity. ardupilot through Plane-4.6.3 was found to contain an out-of-bounds read issue in libraries...

Which CVE IDs does GHSA-8g74-gp28-fgqv cover?

GHSA-8g74-gp28-fgqv covers the following CVE IDs: CVE-2026-38971. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8g74-gp28-fgqv?

GHSA-8g74-gp28-fgqv has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-8g74-gp28-fgqvCriticalCVSS 9.1

ardupilot through Plane-4.6.3 was found to contain an out-of-bounds read issue in libraries...

Vendor

GitHub Security Advisories

Published

July 2, 2026

Last Modified

July 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-38971 →

📋 Description

ardupilot through Plane-4.6.3 was found to contain an out-of-bounds read issue in libraries/GCS_MAVLink/GCS_serial_control.cpp in GCS_MAVLINK::handle_serial_control().

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-38971
https://github.com/ArduPilot/ardupilot/issues/32524
https://github.com/ArduPilot/ardupilot/pull/32587
https://github.com/ArduPilot/ardupilot
https://github.com/advisories/GHSA-8g74-gp28-fgqv