{"id":"UBUNTU-CVE-2026-42005","details":"An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.","modified":"2026-06-29T23:15:37.596161114Z","published":"2026-06-25T12:16:00Z","upstream":["CVE-2026-42005"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-42005"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-42005"},{"type":"REPORT","url":"https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html#cve-2026-42005-unbounded-resource-consumption-in-internal-webserver"},{"type":"REPORT","url":"https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-07.html"},{"type":"REPORT","url":"https://github.com/PowerDNS/pdns/commit/11e4f2da8259e5070e7a193f48d23ade38b71dc0"},{"type":"REPORT","url":"https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.html#cve-2026-42005-insufficient-input-validation-of-internal-web-server"}],"affected":[{"package":{"name":"dnsdist","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0~alpha2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"dnsdist","binary_version":"1.0.0~alpha2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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","4.0.0~alpha2-3ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-backend-geoip","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-ldap","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-lua","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-mydns","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-mysql","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pgsql","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pipe","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-remote","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-backend-sqlite3","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1","binary_name":"pdns-backend-tinydns"},{"binary_name":"pdns-server","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"},{"binary_name":"pdns-tools","binary_version":"4.0.0~alpha2-3ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.3-1","4.0.0~alpha1-1","4.0.0~alpha1-2","4.0.0~alpha2-2","4.0.0~alpha2-2ubuntu0.1","4.0.0~alpha2-2ubuntu0.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-recursor","binary_version":"4.0.0~alpha2-2ubuntu0.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"dnsdist","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.0-1","1.2.0-3","1.2.1-1","1.2.1-1build1","1.2.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"dnsdist","binary_version":"1.2.1-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.4-2","4.0.4-2build1","4.0.5-1","4.1.0-1","4.1.0-2","4.1.0-2build1","4.1.1-1","4.1.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.1.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-bind"},{"binary_version":"4.1.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-geoip"},{"binary_version":"4.1.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-ldap"},{"binary_name":"pdns-backend-lua","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-mydns","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-mysql","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_version":"4.1.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-odbc"},{"binary_name":"pdns-backend-opendbx","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pgsql","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pipe","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-remote","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-sqlite3","binary_version":"4.1.1-1ubuntu0.1~esm1"},{"binary_version":"4.1.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-tinydns"},{"binary_version":"4.1.1-1ubuntu0.1~esm1","binary_name":"pdns-server"},{"binary_name":"pdns-tools","binary_version":"4.1.1-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.6-1","4.0.6-1build1","4.0.7-1","4.1.1-1","4.1.1-1build1","4.1.1-2","4.1.1-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-recursor","binary_version":"4.1.1-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"dnsdist","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0~rc3-1","1.4.0-1","1.4.0-1build1","1.4.0-1build2","1.4.0-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.4.0-1ubuntu0.1~esm1","binary_name":"dnsdist"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.6-3build1","4.2.0-1","4.2.1-1","4.2.1-1build1","4.2.1-1build2","4.2.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-backend-bind","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_version":"4.2.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-geoip"},{"binary_version":"4.2.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-ldap"},{"binary_version":"4.2.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-lua"},{"binary_version":"4.2.1-1ubuntu0.1~esm1","binary_name":"pdns-backend-mydns"},{"binary_name":"pdns-backend-mysql","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-odbc","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pgsql","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pipe","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-remote","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-sqlite3","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-tinydns","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-ixfrdist","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_name":"pdns-server","binary_version":"4.2.1-1ubuntu0.1~esm1"},{"binary_version":"4.2.1-1ubuntu0.1~esm1","binary_name":"pdns-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.0-6","4.2.1-1","4.2.1-1build1","4.2.1-1build2","4.2.1-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.2.1-1ubuntu0.1~esm1","binary_name":"pdns-recursor"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"dnsdist","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.1-3build2","1.6.1-1build1","1.6.1-1ubuntu0.1~esm1","1.6.1-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"dnsdist","binary_version":"1.6.1-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-1build1","4.4.1-3","4.4.1-4","4.5.2-1build1","4.5.3-1","4.5.3-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-backend-bind"},{"binary_name":"pdns-backend-geoip","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-backend-ldap"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-backend-lmdb"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-backend-lua2"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-backend-mysql"},{"binary_name":"pdns-backend-odbc","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pgsql","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-pipe","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-remote","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-sqlite3","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_name":"pdns-backend-tinydns","binary_version":"4.5.3-1ubuntu0.1~esm1"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-ixfrdist"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-server"},{"binary_version":"4.5.3-1ubuntu0.1~esm1","binary_name":"pdns-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.2-3","4.6.0-1ubuntu1","4.6.0-1ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-recursor","binary_version":"4.6.0-1ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8.1-1build1","4.8.3-2","4.8.3-2build1","4.8.3-3","4.8.3-4","4.8.3-4build2","4.8.3-4build3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.8.3-4build3","binary_name":"pdns-backend-bind"},{"binary_name":"pdns-backend-geoip","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-ldap","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-lmdb","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-lua2","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-mysql","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-odbc","binary_version":"4.8.3-4build3"},{"binary_version":"4.8.3-4build3","binary_name":"pdns-backend-pgsql"},{"binary_name":"pdns-backend-pipe","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-remote","binary_version":"4.8.3-4build3"},{"binary_name":"pdns-backend-sqlite3","binary_version":"4.8.3-4build3"},{"binary_version":"4.8.3-4build3","binary_name":"pdns-backend-tinydns"},{"binary_name":"pdns-ixfrdist","binary_version":"4.8.3-4build3"},{"binary_version":"4.8.3-4build3","binary_name":"pdns-server"},{"binary_version":"4.8.3-4build3","binary_name":"pdns-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/pdns-recursor?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.9.0-2","4.9.1-4","4.9.2-1","4.9.2-1build1","4.9.2-2","4.9.3-1","4.9.3-1build2","4.9.3-1build3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.9.3-1build3","binary_name":"pdns-recursor"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"dnsdist","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.0-1","1.8.2-1","1.8.2-2","1.8.2-3","1.8.3-1","1.8.3-2","1.8.3-2build1","1.8.3-2build2","1.8.3-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"dnsdist","binary_version":"1.8.3-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"dnsdist","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.8-1","1.9.10-1","1.9.10-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"dnsdist","binary_version":"1.9.10-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.9.4-2","4.9.7-1","4.9.7-1build2","5.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-backend-bind","binary_version":"5.0.0-2"},{"binary_version":"5.0.0-2","binary_name":"pdns-backend-geoip"},{"binary_version":"5.0.0-2","binary_name":"pdns-backend-ldap"},{"binary_name":"pdns-backend-lmdb","binary_version":"5.0.0-2"},{"binary_name":"pdns-backend-lua2","binary_version":"5.0.0-2"},{"binary_name":"pdns-backend-mysql","binary_version":"5.0.0-2"},{"binary_name":"pdns-backend-odbc","binary_version":"5.0.0-2"},{"binary_name":"pdns-backend-pgsql","binary_version":"5.0.0-2"},{"binary_version":"5.0.0-2","binary_name":"pdns-backend-pipe"},{"binary_version":"5.0.0-2","binary_name":"pdns-backend-remote"},{"binary_version":"5.0.0-2","binary_name":"pdns-backend-sqlite3"},{"binary_name":"pdns-backend-tinydns","binary_version":"5.0.0-2"},{"binary_name":"pdns-ixfrdist","binary_version":"5.0.0-2"},{"binary_name":"pdns-server","binary_version":"5.0.0-2"},{"binary_version":"5.0.0-2","binary_name":"pdns-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns-recursor","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/pdns-recursor?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.0-5","5.2.2-1","5.2.2-2","5.2.4-2","5.2.4-2build2"],"ecosystem_specific":{"binaries":[{"binary_name":"pdns-recursor","binary_version":"5.2.4-2build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"dnsdist","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/dnsdist?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.10-1","2.0.1-1","2.0.2-1","2.0.2-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.2-1build1","binary_name":"dnsdist"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}},{"package":{"name":"pdns","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/pdns?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.0-2","5.0.1-1","5.0.2-1","5.0.2-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.0.2-1build1","binary_name":"pdns-backend-bind"},{"binary_name":"pdns-backend-geoip","binary_version":"5.0.2-1build1"},{"binary_name":"pdns-backend-ldap","binary_version":"5.0.2-1build1"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-backend-lmdb"},{"binary_name":"pdns-backend-lua2","binary_version":"5.0.2-1build1"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-backend-mysql"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-backend-odbc"},{"binary_name":"pdns-backend-pgsql","binary_version":"5.0.2-1build1"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-backend-pipe"},{"binary_name":"pdns-backend-remote","binary_version":"5.0.2-1build1"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-backend-sqlite3"},{"binary_name":"pdns-backend-tinydns","binary_version":"5.0.2-1build1"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-ixfrdist"},{"binary_version":"5.0.2-1build1","binary_name":"pdns-server"},{"binary_name":"pdns-tools","binary_version":"5.0.2-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-42005.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}