{"id":"CVE-2023-34488","details":"NanoMQ 0.17.5 has a one-byte heap-based buffer over-read in the conn_handler function of mqtt_parser.c when it processes malformed messages.","modified":"2026-03-14T12:07:25.666844Z","published":"2023-06-12T14:15:19.623Z","references":[{"type":"FIX","url":"https://github.com/emqx/nanomq/issues/1181"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/emqx/nanomq","events":[{"introduced":"0"},{"last_affected":"da4d3c8a077cb20a85eb310ec680c3229773a85a"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.17.5"}]}}],"versions":["0.0.1","0.0.2","0.0.3","0.1.0","0.10.1","0.10.5","0.10.8","0.11.0","0.11.2","0.11.3","0.11.5","0.11.8","0.11.82","0.12.0","0.12.1","0.12.2","0.12.5","0.13.0","0.13.6","0.13.8","0.14.0","0.14.1","0.14.5","0.14.8","0.15.0","0.15.1","0.15.2","0.15.3","0.15.5","0.16.0","0.16.2","0.16.3","0.16.5","0.17.2","0.17.5","0.2.0","0.2.1","0.2.2","0.2.5","0.3.0","0.3.2","0.3.3","0.3.4","0.3.5","0.3.8","0.4.0","0.4.1","0.4.2","0.4.3","0.4.5","0.4.8","0.5.0","0.5.2","0.5.5","0.5.8","0.5.9","0.6.0","0.6.2","0.6.3","0.6.4","0.6.7rc","0.6.8","0.7.0","0.7.2","0.7.3","0.7.4","0.7.4rc","0.7.5","0.7.5rc","0.7.8","0.7.9","0.8.0","0.8.3","0.8.5","0.8.6log","0.9.0","0.9.2","0.9.5","0.9.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-34488.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}