{"action":"Upgrade mosquitto to 2.0.20-1 or later.","affected":[{"fixed":"2.0.20-1","introduced":"0"}],"component":"mosquitto","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.0.20-1"],"id":"tcs_01M5NMR8PYPG8FSRKHQYS02D4K","modified_at":"2026-11-02T12:03:12.553285596Z","published_at":"2024-10-11T16:15:14.860Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-8376","https://security-tracker.debian.org/tracker/CVE-2024-8376"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-8376#Debian:13/mosquitto","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-8376"}],"summary":"In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of \"CONNECT\", \"DISCONNECT\", \"SUBSCRIBE\", \"UN"}