Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/926347?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/926347?format=api", "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=api", "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" } ], "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=api", "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=api", "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=api", "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=api", "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=api", "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=api", "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": "0.00268", "scoring_system": "epss", "scoring_elements": "0.50173", "published_at": "2026-04-01T12:55:00Z" }, { "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": "0.50244", "published_at": "2026-04-12T12:55:00Z" }, { "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" } ], "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=api", "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=api", "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=api", "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=api", "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=api", "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=api", "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": "0.00262", "scoring_system": "epss", "scoring_elements": "0.49468", "published_at": "2026-04-01T12:55:00Z" }, { "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": "0.49518", "published_at": "2026-04-13T12:55:00Z" }, { "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" } ], "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=api", "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=api", "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=api", "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=api", "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=api", "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" }