{"id":"USN-7203-1","summary":"pdns, pdns-recursor vulnerabilities","details":"Wei Hao discovered that PowerDNS Authoritative Server incorrectly handled\nmemory when accessing certain files. An attacker could possibly use this\nissue to achieve arbitrary code execution. (CVE-2018-1046)\n\nIt was discovered that PowerDNS Authoritative Server and PowerDNS Recursor\nincorrectly handled memory when receiving certain remote input. An attacker\ncould possibly use this issue to cause denial of service. (CVE-2018-10851)\n\nKees Monshouwer discovered that PowerDNS Authoritative Server and PowerDNS\nRecursor incorrectly handled request validation after having cached\nmalformed input. An attacker could possibly use this issue to cause denial\nof service. (CVE-2018-14626)\n\nToshifumi Sakaguchi discovered that PowerDNS Recursor incorrectly handled\nrequests after having cached malformed input. An attacker could possibly\nuse this issue to cause denial of service. (CVE-2018-14644)\n\nNathaniel Ferguson discovered that PowerDNS Authoritative Server\nincorrectly handled memory when receiving certain remote input. An attacker\ncould possibly use this issue to obtain sensitive information.\n(CVE-2020-17482)\n\nNicolas Dehaine and Dmitry Shabanov discovered that PowerDNS Authoritative\nServer and PowerDNS Recursor incorrectly handled IXFR requests in certain\ncircumstances. An attacker could possibly use this issue to cause denial of\nservice. (CVE-2022-27227)\n","modified":"2026-04-27T17:47:17.189696794Z","published":"2025-01-14T13:40:35Z","related":["UBUNTU-CVE-2018-1046","UBUNTU-CVE-2018-10851","UBUNTU-CVE-2018-14626","UBUNTU-CVE-2018-14644","UBUNTU-CVE-2020-17482","UBUNTU-CVE-2022-27227"],"upstream":["CVE-2018-1046","CVE-2018-10851","CVE-2018-14626","CVE-2018-14644","CVE-2020-17482","CVE-2022-27227","UBUNTU-CVE-2018-1046","UBUNTU-CVE-2018-10851","UBUNTU-CVE-2018-14626","UBUNTU-CVE-2018-14644","UBUNTU-CVE-2020-17482","UBUNTU-CVE-2022-27227"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7203-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1046"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-10851"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14626"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-14644"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-17482"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-27227"}],"affected":[{"package":{"name":"pdns","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/pdns@4.0.0~alpha2-3ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.0~alpha2-3ubuntu0.1~esm1"}]}],"versions":["3.4.5-1build2","3.4.6-2","3.4.6-3","3.4.7-1","3.4.7-2","4.0.0~alpha1-1","4.0.0~alpha2-2","4.0.0~alpha2-3","4.0.0~alpha2-3build1"],"ecosystem_specific":{"availability":"Available 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