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High severity7.1NVD Advisory· Published Mar 16, 2026· Updated Jun 17, 2026

CVE-2026-32706

CVE-2026-32706

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Dronecode/Px4 Drone Autopilot4 versions
    cpe:2.3:a:dronecode:px4_drone_autopilot:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:dronecode:px4_drone_autopilot:*:*:*:*:*:*:*:*range: <1.17.0
    • 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:*:*:*:*:*:*
  • Px4/Px4 Autopilotllm-fuzzy2 versions
    <1.17.0-rc2+ 1 more
    • (no CPE)range: <1.17.0-rc2
    • (no CPE)range: < 1.17.0-rc2

Patches

Vulnerability mechanics

References

1

News mentions

0

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