{"action":"Upgrade dnsmasq to 2.89-r3 or later.","affected":[{"fixed":"2.89-r3","introduced":"0"}],"component":"dnsmasq","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["2.89-r3"],"id":"tcs_01M5NENB3W8Q6Z95H6HRNCSD8Y","modified_at":"2026-10-23T17:17:56.727863813Z","published_at":"2023-03-15T21:15:09.333Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-28450","https://security.alpinelinux.org/vuln/CVE-2023-28450"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-28450#Alpine:v3.22/dnsmasq","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-28450"}],"summary":"An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020."}