CVE-2026-32706 - PX4 autopilot has a global buffer overflow in crsf_rc via oversized variable-length known packet

CVE-2026-32706 - PX4 autopilot has a global buffer overflow in crsf_rc via oversized variable-length known packet

https://cvefeed.io/rssfeed/latest.atom / Sat, 03/14/2026 - 02:06
CVE ID :CVE-2026-32706
Published : March 13, 2026, 9:17 p.m. | 3 hours, 12 minutes ago
Description :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.
Severity: 7.1 | HIGH
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