NanoMQ: NULL Pointer Dereference_CVE-2026-45151

2.9 / 10

LOW

CVSS: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

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.

Basic Information

ID CVE-2026-45151

Source GitHub_M

Published May 29, 2026 at 19:30

Affected Product

Vendor nanomq

Product nanomq

Version <= 0.24.8

Affected Versions nanomq nanomq <= 0.24.8

CWE Classification

CWE-476

References

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

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    "published": "2026-05-29T19:30:37.712Z",
    "modified": "2026-05-29T19:30:37.712Z",
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