{"id":"CVE-2026-45151","summary":"NanoMQ: NULL Pointer Dereference","details":"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-\u003emtx.","aliases":["GHSA-9qhf-wgp4-p7w5"],"modified":"2026-07-08T08:13:30.400019425Z","published":"2026-05-29T19:30:37.712Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45151.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45151.json"},{"type":"ADVISORY","url":"https://github.com/nanomq/nanomq/security/advisories/GHSA-9qhf-wgp4-p7w5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45151"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nanomq/nanomq","events":[{"introduced":"0"},{"last_affected":"6d061f2ead072a072f65ad2ae098155dabd3fd5a"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.24.8"}],"source":"AFFECTED_FIELD"}}],"versions":["0.24.8","0.24.7","0.24.6","0.24.5","0.24.4","0.24.3-5","0.24.3","0.24.2","0.24.1","0.24.0","0.23.10","0.23.9","0.23.8","0.23.7-11","0.23.7","0.23.6","0.23.5","0.23.4","0.23.3","0.23.2","0.23.1","0.23.0","0.22.10","0.22.8","0.22.7","0.22.6","0.22.2","0.22.3","0.22.1","0.22.0","0.21.10","0.21.9","0.21.8","0.21.7","0.21.6","0.21.5","0.21.2","0.21.1","0.21","0.20.8","0.20.6","0.20.5","0.20.0","0.19.5","0.19.1","0.19.0","0.18.2","0.18.1","0.17.8","0.17.5","0.17.2","0.16.5","0.16.3","0.16.2","0.16.0","0.15.5","0.15.3","0.15.2","0.15.1","0.15.0","0.14.8","0.14.5","0.12.1","0.14.1","0.14.0","0.13.8","0.13.6","0.13.0","0.12.5","0.12.2","0.12.0","0.11.82","0.11.8","0.11.5","0.11.3","0.11.2","0.11.0","0.10.8","0.10.5","0.10.1","0.9.7","0.9.5","0.9.2","0.9.0","0.8.6log","0.8.5","0.8.3","0.8.0","0.7.9","0.7.8","0.7.5","0.7.5rc","0.7.4rc","0.7.4","0.7.3","0.7.2","0.6.8","0.7.0","0.6.7rc","0.6.4","0.6.3","0.6.2","0.6.0","0.5.9","0.5.8","0.5.5","0.5.2","0.5.0","0.4.8","0.4.5","0.4.3","0.4.2","0.4.1","0.4.0","0.3.8","0.3.5","0.3.4","0.3.3","0.3.2","0.3.0","0.2.5","0.2.2","0.2.1","0.2.0","0.1.0","0.0.3","0.0.2","0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45151.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}