{"action":"Upgrade dnsmasq to 2.85-r0 or later.","affected":[{"fixed":"2.85-r0","introduced":"0"}],"component":"dnsmasq","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["2.85-r0"],"id":"tcs_01M5ND9190T86TH9DCBAECF2M1","modified_at":"2026-10-23T17:17:56.192949738Z","published_at":"2021-04-08T23:15:12.597Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3448","https://security.alpinelinux.org/vuln/CVE-2021-3448"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3448#Alpine:v3.12/dnsmasq","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3448"}],"summary":"A flaw was found in dnsmasq in versions before 2.85. When configured to use a specific server for a given network interface, dnsmasq uses a fixed port while forwarding queries. An attacker on the netw"}