CVE-2026-32706

PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, The crsf_rc parser accepts an oversized variable-length known packet and copies it into a fixed 64-byte global buffer without a bounds check. In deployments where crsf_rc is enabled on a CRSF serial port, an adjacent/raw-serial attacker can trigger memory corruption and crash PX4. This vulnerability is fixed in 1.17.0-rc2.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:dronecode:px4_drone_autopilot:*:*:*:*:*:*:*:*
cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:beta1:*:*:*:*:*:*
cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:rc1:*:*:*:*:*:*

History

17 Mar 2026, 16:16

Type Values Removed Values Added
References () https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-mqgj-hh4g-fg5p - Exploit, Vendor Advisory () https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-mqgj-hh4g-fg5p - Exploit, Vendor Advisory

16 Mar 2026, 20:10

Type Values Removed Values Added
First Time Dronecode
Dronecode px4 Drone Autopilot
References () https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-mqgj-hh4g-fg5p - () https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-mqgj-hh4g-fg5p - Exploit, Vendor Advisory
CPE cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:rc1:*:*:*:*:*:*
cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:beta1:*:*:*:*:*:*
cpe:2.3:a:dronecode:px4_drone_autopilot:*:*:*:*:*:*:*:*

16 Mar 2026, 14:19

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-16 14:19

Updated : 2026-03-17 16:16


NVD link : CVE-2026-32706

Mitre link : CVE-2026-32706

CVE.ORG link : CVE-2026-32706


JSON object : View

Products Affected

dronecode

  • px4_drone_autopilot
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-787

Out-of-bounds Write