{"id":"CVE-2017-9217","details":"systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.","modified":"2026-08-07T14:53:48.088003Z","published":"2017-05-24T05:29:00.223Z","related":["SUSE-SU-2017:1773-1","SUSE-SU-2017:2031-1"],"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/98677"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20241213-0003/"},{"type":"REPORT","url":"https://launchpad.net/bugs/1621396"},{"type":"FIX","url":"https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be"},{"type":"FIX","url":"https://github.com/systemd/systemd/pull/5998"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd","events":[{"introduced":"0"},{"last_affected":"d60c527009133a1ed3d69c14b8c837c790e78d10"},{"fixed":"a924f43f30f9c4acaf70618dd2a055f8b0f166be"}],"database_specific":{"cpe":"cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"233"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v233","v232","v231","v230","v229","v228","v227","v226","v225","v224","v223","v222","v221","v219","v220","v218","v217","v216","v215","v214","v213","v212","v211","v210","v209","v208","v207","v206","v205","v204","v203","v202","v201","v200","v199","v198","v197","v196","v195","v194","v193","v192","v191","v190","v189","v188","v187","v186","v185","v184","v183","v44","v43","v42","v41","v40","v39","v38","v37","v36","v35","v34","v33","v32","v31","v30","v29","v28","v27","v26","v25","v24","v23","v22","v21","v20","v19","v18","v17","v16","v15","v14","v13","v12","v11","v10","v9","v8","v7","v6","v5","v4","v3","v2","v1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9217.json","vanir_signatures_modified":"2026-08-07T14:53:48Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["271159967483008844882920999565096995717","45454489445256345147963977968913982856","230245785695975270983349848465728071677"],"threshold":0.9},"id":"CVE-2017-9217-73b0e95b","signature_type":"Line","signature_version":"v1","source":"https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be","target":{"file":"src/resolve/resolved-dns-packet.c"}},{"target":{"file":"src/resolve/resolved-dns-packet.c","function":"dns_packet_is_reply_for"},"deprecated":false,"digest":{"function_hash":"146998496955851844362737428613817786473","length":322},"id":"CVE-2017-9217-7ccf451d","signature_type":"Function","signature_version":"v1","source":"https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be"}]}},{"ranges":[{"type":"GIT","repo":"https://github.com/systemd/systemd-stable","events":[{"introduced":"0"},{"last_affected":"d60c527009133a1ed3d69c14b8c837c790e78d10"}],"database_specific":{"cpe":"cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"233"}],"source":"CPE_RANGE"}}],"versions":["v233","v232","v231","v230","v229","v228","v227","v226","v225","v224","v223","v222","v221","v219","v220","v218","v217","v216","v215","v214","v213","v212","v211","v210","v208","v209","v201","v204","v207","v206","v205","v203","v202","v200","v199","v198","v197","v196","systemd-v196","v195","systemd-v195","v194","systemd-v194","v193","systemd-v193","v192","systemd-v192","v191","systemd-v191","v190","systemd-v190","v189","systemd-v189","v188","systemd-v188","v187","systemd-v187","v186","systemd-v186","v185","systemd-v185","v184","systemd-v184","v183","systemd-v183","v44","systemd-v44","v43","systemd-v43","v42","systemd-v42","v41","systemd-v41","v40","systemd-v40","v39","systemd-v39","v38","systemd-v38","v37","systemd-v37","v36","systemd-v36","v35","systemd-v35","v34","systemd-v34","v33","systemd-v33","v32","systemd-v32","v31","systemd-v31","v30","systemd-v30","v29","systemd-v29","v28","systemd-v28","v27","systemd-v27","v26","systemd-v26","v25","systemd-v25","v24","systemd-v24","v23","systemd-v23","v22","systemd-v22","v21","systemd-v21","v20","systemd-v20","v19","systemd-v19","v18","systemd-v18","v17","systemd-v17","v16","systemd-v16","v15","systemd-v15","v14","systemd-v14","v13","systemd-v13","v12","systemd-v12","v11","systemd-v11","v10","systemd-v10","v9","systemd-v9","v8","systemd-v8","v7","systemd-v7","v6","systemd-v6","v5","systemd-v5","v4","systemd-v4","v3","systemd-v3","v2","systemd-v2","v1","systemd-v1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9217.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}