Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1072959?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1072959?format=api", "purl": "pkg:deb/debian/dnsmasq@2.92-4", "type": "deb", "namespace": "debian", "name": "dnsmasq", "version": "2.92-4", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.92-5", "latest_non_vulnerable_version": "2.92-5", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/358081?format=api", "vulnerability_id": "VCID-3eg3-36vh-ffbr", "summary": "A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root privileges via a crafted DHCPv6 packet.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-4892.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-4892.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-4892", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0001", "scoring_system": "epss", "scoring_elements": "0.01158", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.0001", "scoring_system": "epss", "scoring_elements": "0.01169", "published_at": "2026-05-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-4892" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4892", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4892" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html", "reference_id": "018471.html", "reference_type": "", "scores": [ { "value": "8.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-11T18:26:34Z/" } ], "url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458518", "reference_id": "2458518", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458518" }, { "reference_url": "https://www.kb.cert.org/vuls/id/471747", "reference_id": "471747", "reference_type": "", "scores": [ { "value": "8.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-11T18:26:34Z/" } ], "url": "https://www.kb.cert.org/vuls/id/471747" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519082", "reference_id": "519082", "reference_type": "", "scores": [ { "value": "8.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-11T18:26:34Z/" } ], "url": "https://github.com/NixOS/nixpkgs/pull/519082" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519093", "reference_id": "519093", "reference_type": "", "scores": [ { "value": "8.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-11T18:26:34Z/" } ], "url": "https://github.com/NixOS/nixpkgs/pull/519093" }, { "reference_url": "https://thekelleys.org.uk/dnsmasq/CVE/", "reference_id": "CVE", "reference_type": "", "scores": [ { "value": "8.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-11T18:26:34Z/" } ], "url": "https://thekelleys.org.uk/dnsmasq/CVE/" }, { "reference_url": "https://usn.ubuntu.com/8268-1/", "reference_id": "USN-8268-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/8268-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1112923?format=api", "purl": "pkg:deb/debian/dnsmasq@2.92-5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/dnsmasq@2.92-5" } ], "aliases": [ "CVE-2026-4892" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "7.9", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3eg3-36vh-ffbr" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/358079?format=api", "vulnerability_id": "VCID-9grc-7eyq-83bc", "summary": "A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-4890.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-4890.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-4890", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39495", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39567", "published_at": "2026-05-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-4890" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4890", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4890" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html", "reference_id": "018471.html", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:07Z/" } ], "url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458516", "reference_id": "2458516", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458516" }, { "reference_url": "https://www.kb.cert.org/vuls/id/471747", "reference_id": "471747", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:07Z/" } ], "url": "https://www.kb.cert.org/vuls/id/471747" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519082", "reference_id": "519082", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:07Z/" } ], "url": "https://github.com/NixOS/nixpkgs/pull/519082" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519093", "reference_id": "519093", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:07Z/" } ], "url": "https://github.com/NixOS/nixpkgs/pull/519093" }, { "reference_url": "https://thekelleys.org.uk/dnsmasq/CVE/", "reference_id": "CVE", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:07Z/" } ], "url": "https://thekelleys.org.uk/dnsmasq/CVE/" }, { "reference_url": "https://usn.ubuntu.com/8268-1/", "reference_id": "USN-8268-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/8268-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1112923?format=api", "purl": "pkg:deb/debian/dnsmasq@2.92-5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/dnsmasq@2.92-5" } ], "aliases": [ "CVE-2026-4890" ], "risk_score": 3.4, "exploitability": "0.5", "weighted_severity": "6.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9grc-7eyq-83bc" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/358082?format=api", "vulnerability_id": "VCID-e1ve-nrbn-cqg6", "summary": "An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-4893.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-4893.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-4893", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00049", "scoring_system": "epss", "scoring_elements": "0.15287", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00049", "scoring_system": "epss", "scoring_elements": "0.15364", "published_at": "2026-05-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-4893" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4893", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4893" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html", "reference_id": "018471.html", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:57Z/" } ], "url": "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458519", "reference_id": "2458519", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458519" }, { "reference_url": "https://www.kb.cert.org/vuls/id/471747", "reference_id": "471747", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:57Z/" } ], "url": "https://www.kb.cert.org/vuls/id/471747" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519082", "reference_id": "519082", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:57Z/" } ], "url": "https://github.com/NixOS/nixpkgs/pull/519082" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519093", "reference_id": "519093", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:57Z/" } ], "url": "https://github.com/NixOS/nixpkgs/pull/519093" }, { "reference_url": "https://thekelleys.org.uk/dnsmasq/CVE/", "reference_id": "CVE", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-11T18:28:57Z/" } ], "url": "https://thekelleys.org.uk/dnsmasq/CVE/" }, { "reference_url": "https://usn.ubuntu.com/8268-1/", "reference_id": "USN-8268-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/8268-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1112923?format=api", "purl": "pkg:deb/debian/dnsmasq@2.92-5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/dnsmasq@2.92-5" } ], "aliases": [ "CVE-2026-4893" ], "risk_score": 3.0, "exploitability": "0.5", "weighted_severity": "5.9", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-e1ve-nrbn-cqg6" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/358083?format=api", "vulnerability_id": "VCID-ejex-67rt-73cd", "summary": "A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response, enabling extract_name() to advance the pointer past the record’s end.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5172.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5172.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-5172", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0003", "scoring_system": "epss", "scoring_elements": "0.08784", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00058", "scoring_system": "epss", "scoring_elements": "0.18007", "published_at": "2026-05-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-5172" }, { "reference_url": 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"https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2026q2/018471.html" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458521", "reference_id": "2458521", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458521" }, { "reference_url": "https://www.kb.cert.org/vuls/id/471747", "reference_id": "471747", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-13T12:47:52Z/" } ], "url": "https://www.kb.cert.org/vuls/id/471747" }, { "reference_url": "https://github.com/NixOS/nixpkgs/pull/519082", "reference_id": "519082", "reference_type": "", "scores": [ { "value": "7.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "value": "Track", "scoring_system": "ssvc", 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