{"action":"Upgrade zeromq to 4.3.3-r0 or later.","affected":[{"fixed":"4.3.3-r0","introduced":"0"}],"component":"zeromq","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["4.3.3-r0"],"id":"tcs_01M5NC84V0STCAPRC48X3CCCZ1","modified_at":"2026-09-11T10:17:51.387300882Z","published_at":"2020-09-11T16:15:12.177Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-15166","https://security.alpinelinux.org/vuln/CVE-2020-15166"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-15166#Alpine:v3.17/zeromq","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-15166"}],"summary":"In ZeroMQ before version 4.3.3, there is a denial-of-service vulnerability. Users with TCP transport public endpoints, even with CURVE/ZAP enabled, are impacted. If a raw TCP socket is opened and conn"}