{"id":"CVE-2024-42651","aliases":["EUVD-2024-54836","GHSA-fx4f-94f8-r3jm"],"status":"published","title":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component...","description":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00495,"percentile":0.42972,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2025-07-29T00:00:00Z","modified":"2026-10-28T02:30:48Z","products":[{"vendor":"emqx","product":"nanomq"}],"references":[{"url":"https://github.com/nanomq/nanomq","tags":["Product","package"]},{"url":"https://github.com/nanomq/nanomq/issues/1217","tags":["Exploit","Issue Tracking","report"]},{"url":"https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42651.md","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42651","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fx4f-94f8-r3jm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42651.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-42651","description":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.","status":"published","published":"2025-07-29T00:00:00Z","modified":"2025-07-29T18:37:09.983Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:03.00063Z"}],"euvd":[{"id":"EUVD-2024-54836","description":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.","status":"published","published":"2025-07-29T00:00:00Z","modified":"2025-07-29T18:37:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:02.888981Z"}],"ghsa":[{"id":"GHSA-fx4f-94f8-r3jm","title":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component...","description":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.","status":"published","published":"2025-07-29T21:30:43Z","modified":"2025-07-29T21:30:50Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:03:08.457948Z"}],"nvd":[{"id":"CVE-2024-42651","description":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.","status":"published","published":"2025-07-29T19:15:43.18Z","modified":"2026-06-17T07:49:51.313Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:10:47.073504Z"}],"osv":[{"id":"CVE-2024-42651","description":"NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.","status":"published","published":"2025-07-29T00:00:00Z","modified":"2026-10-28T02:30:48.684610754Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:42.322107Z"}]}}