{"action":"Upgrade mosquitto to 2.0.16-r0 or later.","affected":[{"fixed":"2.0.16-r0","introduced":"0"}],"component":"mosquitto","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.0.16-r0"],"id":"tcs_01M5NEQ1RNECD3B7Z69DFSDGZQ","modified_at":"2026-10-23T17:17:56.734311127Z","published_at":"2023-10-02T20:15:10.123Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-3592","https://security.alpinelinux.org/vuln/CVE-2023-3592"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-3592#Alpine:v3.24/mosquitto","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-3592"}],"summary":"In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types."}