{"id":"DEBIAN-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":"2026-09-15T09:03:08.494940398Z","published":"2024-05-31T20:15:10.380Z","upstream":["CVE-2024-36844"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-36844"}],"affected":[{"package":{"name":"libmodbus","ecosystem":"Debian:12","purl":"pkg:deb/debian/libmodbus?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.6-2.1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-36844.json"}},{"package":{"name":"libmodbus","ecosystem":"Debian:13","purl":"pkg:deb/debian/libmodbus?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.6-2.1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-36844.json"}},{"package":{"name":"libmodbus","ecosystem":"Debian:14","purl":"pkg:deb/debian/libmodbus?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.6-2.1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-36844.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}