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().
SeverityCritical
CVSS9.1
Exploit probability—
ProductArdupilot Arduplane
PublishedJul 2, 2026
First seenJul 2, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ardupilot arduplane | v ≤ 4.6.3 | — |
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