{"action":"Upgrade dnsmasq to 2.90-1 or later.","affected":[{"fixed":"2.90-1","introduced":"0"}],"component":"dnsmasq","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.90-1"],"id":"tcs_01M5NHZZGP949FQDF2ZTAAM16Y","modified_at":"2026-10-23T18:04:52.279233677Z","published_at":"2023-03-15T21:15:09.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-28450","https://security-tracker.debian.org/tracker/CVE-2023-28450"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-28450#Debian:14/dnsmasq","url":"https://osv.dev/vulnerability/DEBIAN-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."}