{"action":"Upgrade mosquitto to 1.5.4-1 or later.","affected":[{"fixed":"1.5.4-1","introduced":"0"}],"component":"mosquitto","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.5.4-1"],"id":"tcs_01M5NCMHBAEDTN4NQWQSF4HVTQ","modified_at":"2026-09-01T20:03:50.471232557Z","published_at":"2019-03-27T20:29:02.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7655","https://security-tracker.debian.org/tracker/CVE-2017-7655"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7655#Debian:14/mosquitto","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7655"}],"summary":"In Eclipse Mosquitto version from 1.0 to 1.4.15, a Null Dereference vulnerability was found in the Mosquitto library which could lead to crashes for those applications using the library."}