{"url":"http://public2.vulnerablecode.io/api/packages/926347?format=json","purl":"pkg:deb/debian/knot-resolver@5.0.1-1?distro=trixie","type":"deb","namespace":"debian","name":"knot-resolver","version":"5.0.1-1","qualifiers":{"distro":"trixie"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"5.1.1-0.1","latest_non_vulnerable_version":"6.2.0-2","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/94103?format=json","vulnerability_id":"VCID-8ks2-kv5d-gkdc","summary":"knot-resolver before version 4.3.0 is vulnerable to denial of service through high CPU utilization. DNS replies with very many resource records might be processed very inefficiently, in extreme cases taking even several CPU seconds for each such uncached message. For example, a few thousand A records can be squashed into one DNS message (limit is 64kB).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-19331","reference_id":"","reference_type":"","scores":[{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65416","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65465","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65492","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65457","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.6551","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65521","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65539","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65526","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65499","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65534","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65546","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65531","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65547","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65558","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65556","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00489","scoring_system":"epss","scoring_elements":"0.65532","published_at":"2026-05-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-19331"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19331","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19331"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946181","reference_id":"946181","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946181"},{"reference_url":"https://usn.ubuntu.com/7047-1/","reference_id":"USN-7047-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7047-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/926347?format=json","purl":"pkg:deb/debian/knot-resolver@5.0.1-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.0.1-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926342?format=json","purl":"pkg:deb/debian/knot-resolver@5.3.1-1%2Bdeb11u1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-66sa-bc5p-jqde"},{"vulnerability":"VCID-c7c5-awxv-j3de"},{"vulnerability":"VCID-efrw-bm7j-6qgz"},{"vulnerability":"VCID-ps4g-f1q9-wqhm"},{"vulnerability":"VCID-vprj-j7u6-zbe7"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.3.1-1%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926340?format=json","purl":"pkg:deb/debian/knot-resolver@5.6.0-1%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.6.0-1%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926344?format=json","purl":"pkg:deb/debian/knot-resolver@5.7.5-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.7.5-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926343?format=json","purl":"pkg:deb/debian/knot-resolver@6.2.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@6.2.0-2%3Fdistro=trixie"}],"aliases":["CVE-2019-19331"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8ks2-kv5d-gkdc"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/93861?format=json","vulnerability_id":"VCID-fptj-ztkq-7uag","summary":"A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-10191","reference_id":"","reference_type":"","scores":[{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49476","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50219","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50248","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50197","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50251","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50243","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.5027","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50173","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50232","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50277","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50252","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50224","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.5023","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50185","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00268","scoring_system":"epss","scoring_elements":"0.50244","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-10191"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10191","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10191"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=932048","reference_id":"932048","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=932048"},{"reference_url":"https://usn.ubuntu.com/7047-1/","reference_id":"USN-7047-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7047-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/926347?format=json","purl":"pkg:deb/debian/knot-resolver@5.0.1-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.0.1-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926342?format=json","purl":"pkg:deb/debian/knot-resolver@5.3.1-1%2Bdeb11u1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-66sa-bc5p-jqde"},{"vulnerability":"VCID-c7c5-awxv-j3de"},{"vulnerability":"VCID-efrw-bm7j-6qgz"},{"vulnerability":"VCID-ps4g-f1q9-wqhm"},{"vulnerability":"VCID-vprj-j7u6-zbe7"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.3.1-1%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926340?format=json","purl":"pkg:deb/debian/knot-resolver@5.6.0-1%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.6.0-1%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926344?format=json","purl":"pkg:deb/debian/knot-resolver@5.7.5-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.7.5-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926343?format=json","purl":"pkg:deb/debian/knot-resolver@6.2.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@6.2.0-2%3Fdistro=trixie"}],"aliases":["CVE-2019-10191"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-fptj-ztkq-7uag"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/93860?format=json","vulnerability_id":"VCID-g2wb-bccm-ufhn","summary":"A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of sending a SERVFAIL packet. Caching is not affected by this particular bug but see CVE-2019-10191.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-10190","reference_id":"","reference_type":"","scores":[{"value":"0.00257","scoring_system":"epss","scoring_elements":"0.4892","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49498","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49524","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49477","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49532","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49528","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49545","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49516","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49468","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49565","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49563","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49534","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49523","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49533","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49488","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00262","scoring_system":"epss","scoring_elements":"0.49518","published_at":"2026-04-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-10190"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10190","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10190"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=932048","reference_id":"932048","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=932048"},{"reference_url":"https://usn.ubuntu.com/7047-1/","reference_id":"USN-7047-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7047-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/926347?format=json","purl":"pkg:deb/debian/knot-resolver@5.0.1-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.0.1-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926342?format=json","purl":"pkg:deb/debian/knot-resolver@5.3.1-1%2Bdeb11u1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-66sa-bc5p-jqde"},{"vulnerability":"VCID-c7c5-awxv-j3de"},{"vulnerability":"VCID-efrw-bm7j-6qgz"},{"vulnerability":"VCID-ps4g-f1q9-wqhm"},{"vulnerability":"VCID-vprj-j7u6-zbe7"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.3.1-1%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926340?format=json","purl":"pkg:deb/debian/knot-resolver@5.6.0-1%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.6.0-1%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926344?format=json","purl":"pkg:deb/debian/knot-resolver@5.7.5-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.7.5-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/926343?format=json","purl":"pkg:deb/debian/knot-resolver@6.2.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@6.2.0-2%3Fdistro=trixie"}],"aliases":["CVE-2019-10190"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-g2wb-bccm-ufhn"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/knot-resolver@5.0.1-1%3Fdistro=trixie"}