{"action":"Upgrade knot-resolver to 5.5.3-r0 or later.","affected":[{"fixed":"5.5.3-r0","introduced":"0"}],"component":"knot-resolver","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["5.5.3-r0"],"id":"tcs_01M6HH91H8BTY8JZR4TENG9N2M","modified_at":"2026-11-03T07:30:56.094468807Z","published_at":"2022-09-23T16:15:11.673Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-40188","https://security.alpinelinux.org/vuln/CVE-2022-40188"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-40188","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-40188"}],"summary":"Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic complexity. During an attack, an authoritative server must return large NS sets"}