A vulnerability was found in PX4-Autopilot 1.12.3. It has been classified as problematic. This affects the function
MavlinkReceiver::handle_message_trajectory_representation_waypoints
of the file mavlink_receiver.cpp of the component TRAJECTORY_REPRESENTATION_WAYPOINTS Message Handler. The manipulation leads to stack-based buffer overflow.
This vulnerability is uniquely identified as CVE-2025-5640. Local access is required to approach this attack. Furthermore, there is an exploit available.