Home

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.

PUBLISHED Reserved 2026-05-08 | Published 2026-05-29 | Updated 2026-06-01 | Assigner GitHub_M




LOW: 2.9CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Problem types

CWE-476: NULL Pointer Dereference

Product status

<= 0.24.8
affected

References

github.com/...nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5 exploit

github.com/...nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5

cve.org (CVE-2026-45151)

nvd.nist.gov (CVE-2026-45151)

Download JSON