{"id":"CVE-2024-36856","aliases":["EUVD-2024-36230","GHSA-mv8j-pg39-6vw9","UBUNTU-CVE-2024-36856"],"status":"published","title":"RMQTT Broker 0.4.0 allows remote attackers to cause a Denial of Service (daemon crash) via a...","description":"RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.","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":"2026-11-11","score":0.00539,"percentile":0.45828,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-404"],"published":"2024-06-12T00:00:00Z","modified":"2026-10-28T20:15:37Z","affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"broker","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0+ds1-1","1.4.0+ds1-1build1"]}],"products":[{"vendor":"rmqtt","product":"rmqtt"}],"references":[{"url":"https://github.com/rmqtt/rmqtt/releases/tag/0.4.0","tags":["x_transferred","web","report"]},{"url":"https://gist.github.com/pengwGit/d8410afeb0d5d11ab79f596a32178c2e","tags":["x_transferred","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-36856","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mv8j-pg39-6vw9"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36856.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-36856","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-36856","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-36856","description":"RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.","status":"published","published":"2024-06-12T00:00:00Z","modified":"2026-04-03T16:07:28.936Z","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-404"],"updated_at":"2026-11-02T14:34:14.985673Z"}],"euvd":[{"id":"EUVD-2024-36230","description":"RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.","status":"published","published":"2024-06-12T00:00:00Z","modified":"2026-04-03T16:07:28Z","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":"2026-11-02T19:25:16.92155Z"}],"ghsa":[{"id":"GHSA-mv8j-pg39-6vw9","title":"RMQTT Broker 0.4.0 allows remote attackers to cause a Denial of Service (daemon crash) via a...","description":"RMQTT Broker 0.4.0 allows remote attackers to cause a Denial of Service (daemon crash) via a certain sequence of five TCP packets.","status":"published","published":"2024-06-12T03:31:15Z","modified":"2024-08-22T21:32:32Z","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-404"],"updated_at":"2026-11-02T14:58:03.52689Z"}],"nvd":[{"id":"CVE-2024-36856","description":"RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.","status":"published","published":"2024-06-12T03:15:39.477Z","modified":"2026-06-17T07:37:15.087Z","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-404"],"updated_at":"2026-11-02T14:10:04.804473Z"}],"osv":[{"id":"CVE-2024-36856","description":"RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.","status":"published","published":"2024-06-12T00:00:00Z","modified":"2026-10-28T02:31:13.135914754Z","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":"2026-11-02T15:44:41.133403Z"},{"id":"UBUNTU-CVE-2024-36856","description":"RMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.","status":"published","published":"2024-06-12T03:15:00Z","modified":"2026-10-28T20:15:37.22980808Z","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":"2026-11-02T16:54:50.784131Z"}]}}