CVE-2026-32708 - Zenoh uORB Subscriber Allows Arbitrary Stack Allocation (PX4/PX4-Autopilot)

CVE-2026-32708 - Zenoh uORB Subscriber Allows Arbitrary Stack Allocation (PX4/PX4-Autopilot)

https://cvefeed.io/rssfeed/latest.atom / Sat, 03/14/2026 - 02:06
CVE ID :CVE-2026-32708
Published : March 13, 2026, 9:18 p.m. | 3 hours, 10 minutes ago
Description :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.
Severity: 7.8 | HIGH
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