Vulnerability Details CVE-2026-32708
PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, the Zenoh uORB subscriber allocates a stack VLA directly from the incoming payload length without bounds. A remote Zenoh publisher can send an oversized fragmented message to force an unbounded stack allocation and copy, causing a stack overflow and crash of the Zenoh bridge task. This vulnerability is fixed in 1.17.0-rc2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.9%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-32708
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cpe:2.3:a:dronecode:px4_drone_autopilot:-
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.0.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.0.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.1.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.1.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.1.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.1.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.10.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.10.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.10.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.11.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.11.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.11.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.11.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.12.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.12.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.12.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.12.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.13.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.13.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.13.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.13.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.14.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.14.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.14.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.14.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.14.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.15.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.15.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.15.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.15.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.15.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.16.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.16.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.2.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.3.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.3.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.3.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.3.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.3.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.4.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.4.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.4.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.4.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.4.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.5.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.5.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.5.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.5.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.5.5
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.6.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.6.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.6.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.6.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.6.5
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.7.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.7.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.7.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.7.3
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.7.4
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.8.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.8.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.8.2
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.9.0
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.9.1
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cpe:2.3:a:dronecode:px4_drone_autopilot:1.9.2