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OpenAdvisories
Low · 2.9 CVE-2026-45151 EUVD-2026-33429

NanoMQ: NULL Pointer Dereference

Published May 29, 2026 · Updated Jun 1, 2026 · Assigned by GitHub_M

Description

NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. In 0.24.8 and earlier, quic_stream_recv can dereference a null substream pointer when a substream is in reopen state. The code finishes the AIO with error but does not return before locking c->mtx.

Affected products

VendorProductAffectedFixed
nanomq nanomq <= 0.24.8 —

References