NULL pointer dereference in Rt-Labs P-Net

CVE-2026-111733

P-Net before 1.0.3 dereferences a NULL AR pointer when handling an implicit read request without a valid target AR UUID for a record index that requires an AR (AR specific indices 0xE000-0xEFFF, and the expected identification data of a slot or subslot). A remote unauthenticated attacker can send such a request to crash the device (denial of service).

Published · last modified .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References