{"id":"CVE-2024-36844","details":"libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx-\u003ebackend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.","modified":"2026-03-14T12:34:14.792471Z","published":"2024-05-31T20:15:10.380Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html"},{"type":"REPORT","url":"https://github.com/stephane/libmodbus/issues/749"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/stephane/libmodbus","events":[{"introduced":"0"},{"last_affected":"f9fe3b0a5343f7fbb3f5c74196bd0fce88df39d5"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"3.1.6"}]}}],"versions":["v1.2.2","v2.1.0","v2.9.1","v2.9.2","v2.9.3","v2.9.4","v3.0.0","v3.0.1","v3.1.0","v3.1.2","v3.1.3","v3.1.4","v3.1.5","v3.1.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-36844.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}