{"id":"CVE-2016-7795","details":"The manager_invoke_notify_message function in systemd 231 and earlier allows local users to cause a denial of service (assertion failure and PID 1 hang) via a zero-length message received over a notify socket.","modified":"2026-03-20T11:15:20.248708Z","published":"2016-10-13T14:59:13.473Z","related":["MGASA-2016-0380"],"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1037320"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2610.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/09/28/9"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/09/30/1"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/93223"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2694.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3094-1"},{"type":"FIX","url":"https://github.com/systemd/systemd/issues/4234"},{"type":"EVIDENCE","url":"https://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd","events":[{"introduced":"0"},{"last_affected":"38b383d9fe0f5c4e987c1e01136ae6073076fee3"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"231"}]}}],"versions":["001","002","003","004","005","006","007","008","009","010","011","012","013","014","015","016","017","018","019","020","021","022","023","024","025","026","027","028","029","030","031","032","033","034","035","036","037","038","039","040","042","043","044","045","046","047","048","049","050","051","052","053","054","055","056","057","058","059","060","061","062","064","174","175","176","177","178","179","180","181","182","v1","v10","v11","v12","v13","v14","v15","v16","v17","v18","v183","v184","v185","v186","v187","v188","v189","v19","v190","v191","v192","v193","v194","v195","v196","v197","v198","v199","v2","v20","v200","v201","v202","v203","v204","v205","v206","v207","v208","v209","v21","v210","v211","v212","v213","v214","v215","v216","v217","v218","v219","v22","v220","v221","v222","v223","v224","v225","v226","v227","v228","v229","v23","v230","v231","v24","v25","v26","v27","v28","v29","v3","v30","v31","v32","v33","v34","v35","v36","v37","v38","v39","v4","v40","v41","v42","v43","v44","v5","v6","v7","v8","v9"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"16.04"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-7795.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}