Detections
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CVE-2026-38971

critical

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

https://github.com/ArduPilot/ardupilot/pull/32587

https://github.com/ArduPilot/ardupilot/issues/32524

https://github.com/ArduPilot/ardupilot

https://gist.github.com/quart27219/6bfcc615f89fb493d02aad480704593b

Details

Source: Mitre, NVD

Published: 2026-07-02

Updated: 2026-07-09

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical

EPSS

EPSS: 0.00166