{"action":"Upgrade zeromq to 4.3.1-r0 or later.","affected":[{"fixed":"4.3.1-r0","introduced":"0"}],"component":"zeromq","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["4.3.1-r0"],"id":"tcs_01M5NBT0APGDKMV9YMPHRPDVB6","modified_at":"2026-09-21T06:17:52.526130421Z","published_at":"2019-01-13T15:29:00.547Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-6250","https://security.alpinelinux.org/vuln/CVE-2019-6250"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-6250#Alpine:v3.15/zeromq","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-6250"}],"summary":"A pointer overflow, with code execution, was discovered in ZeroMQ libzmq (aka 0MQ) 4.2.x and 4.3.x before 4.3.1. A v2_decoder.cpp zmq::v2_decoder_t::size_ready integer overflow allows an authenticated"}