{"id":"ALPINE-CVE-2022-37428","details":"PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties.","modified":"2026-11-03T07:30:08.897073780Z","published":"2022-08-23T17:15:15.170Z","upstream":["CVE-2022-37428"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2022-37428"}],"affected":[{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.6.3-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/pdns-recursor?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-37428.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}