CVE-2026-38971

9.1 criticalEPSS 0.7%

Critical (9.1) in ardupilot arduplane. EPSS 0.7% chance of exploitation in the next 30 days.

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().

Severity

CVSS 3.1

9.1 critical

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2026-07-02
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

ardupilot:arduplane

References

https://gist.github.com/quart27219/6bfcc615f89fb493d02aad480704593b
https://github.com/ArduPilot/ardupilot
https://github.com/ArduPilot/ardupilot/issues/32524
https://github.com/ArduPilot/ardupilot/pull/32587
https://github.com/ArduPilot/ardupilot/issues/32524

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