{"id":"ALPINE-CVE-2019-3871","details":"A vulnerability was found in PowerDNS Authoritative Server before 4.0.7 and before 4.1.7. An insufficient validation of data coming from the user when building a HTTP request from a DNS query in the HTTP Connector of the Remote backend, allowing a remote user to cause a denial of service by making the server connect to an invalid endpoint, or possibly information disclosure by making the server connect to an internal endpoint and somehow extracting meaningful information about the response","modified":"2026-11-03T06:32:18.210802156Z","published":"2019-03-21T21:29:00.700Z","upstream":["CVE-2019-3871"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-3871"}],"affected":[{"package":{"name":"pdns","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3871.json"}},{"package":{"name":"pdns","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/pdns?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.7-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019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