CVE-2026-45151

Summary

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 Software

Weaknesses

• CWE-476: CWE-476: NULL Pointer Dereference

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

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

References

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

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