Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/568808?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/568808?format=api", "purl": "pkg:nuget/libxml2@2.9.10", "type": "nuget", "namespace": "", "name": "libxml2", "version": "2.9.10", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58841?format=api", "vulnerability_id": "VCID-782a-uast-nbch", "summary": "Multiple vulnerabilities have been found in libxml2, the worst of\n which could result in a Denial of Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-20388.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-2019-20388.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-20388", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69895", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69913", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69904", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69956", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69863", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69946", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69877", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69869", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69892", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69853", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00614", "scoring_system": "epss", "scoring_elements": "0.69805", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00631", "scoring_system": "epss", "scoring_elements": "0.70243", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00631", "scoring_system": "epss", "scoring_elements": "0.70272", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00631", "scoring_system": "epss", "scoring_elements": "0.70255", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-20388" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20388", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20388" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1799734", "reference_id": "1799734", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1799734" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/", "reference_id": "545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL", "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/2025-12-17T21:50:10Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/", "reference_id": "5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI", "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/2025-12-17T21:50:10Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/" }, { "reference_url": "https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68", "reference_id": "68", "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/2025-12-17T21:50:10Z/" } ], "url": "https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=949583", "reference_id": "949583", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=949583" }, { "reference_url": "https://security.archlinux.org/ASA-202011-15", "reference_id": "ASA-202011-15", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202011-15" }, { "reference_url": "https://security.archlinux.org/AVG-1263", "reference_id": "AVG-1263", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1263" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20388", "reference_id": "CVE-2019-20388", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20388" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/", "reference_id": "JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH", "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/2025-12-17T21:50:10Z/" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:2644", "reference_id": "RHSA-2020:2644", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:2644" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:2646", "reference_id": "RHSA-2020:2646", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:2646" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:3996", "reference_id": "RHSA-2020:3996", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:3996" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4479", "reference_id": "RHSA-2020:4479", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4479" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0949", "reference_id": "RHSA-2021:0949", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0949" }, { "reference_url": "https://usn.ubuntu.com/4991-1/", "reference_id": "USN-4991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4991-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2019-20388" ], "risk_score": 3.4, "exploitability": "0.5", "weighted_severity": "6.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-782a-uast-nbch" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44699?format=api", "vulnerability_id": "VCID-7bpp-2hvk-2udv", "summary": "Multiple vulnerabilities have been found in libxml2, the worst of\n which could result in a Denial of Service condition.", "references": [ { "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00036.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00036.html" }, { "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00061.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00061.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-24977.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:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-24977.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-24977", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00502", "scoring_system": "epss", "scoring_elements": "0.66048", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00502", "scoring_system": "epss", "scoring_elements": "0.65987", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00502", "scoring_system": "epss", "scoring_elements": "0.66036", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00502", "scoring_system": "epss", "scoring_elements": "0.66067", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00502", "scoring_system": "epss", "scoring_elements": "0.66054", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00502", "scoring_system": "epss", "scoring_elements": "0.66024", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00516", "scoring_system": "epss", "scoring_elements": "0.6658", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00516", "scoring_system": "epss", "scoring_elements": "0.66645", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00516", "scoring_system": "epss", "scoring_elements": "0.66619", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0054", "scoring_system": "epss", "scoring_elements": "0.67677", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.0054", "scoring_system": "epss", "scoring_elements": "0.67668", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0054", "scoring_system": "epss", "scoring_elements": "0.67647", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0054", "scoring_system": "epss", "scoring_elements": "0.67667", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.0054", "scoring_system": "epss", "scoring_elements": "0.67656", "published_at": "2026-04-16T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-24977" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24977", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24977" }, { "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://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2", "reference_id": "", "reference_type": "", "scores": [], "url": "https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2" }, { "reference_url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/178", "reference_id": "", "reference_type": "", "scores": [], "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/178" }, { "reference_url": "https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2NQ5GTDYOVH26PBCPYXXMGW5ZZXWMGZC/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2NQ5GTDYOVH26PBCPYXXMGW5ZZXWMGZC/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KTUAGDLEHTH6HU66HBFAFTSQ3OKRAN3/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KTUAGDLEHTH6HU66HBFAFTSQ3OKRAN3/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/674LQPJO2P2XTBTREFR5LOZMBTZ4PZAY/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/674LQPJO2P2XTBTREFR5LOZMBTZ4PZAY/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7KQXOHIE3MNY3VQXEN7LDQUJNIHOVHAW/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7KQXOHIE3MNY3VQXEN7LDQUJNIHOVHAW/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ENEHQIBMSI6TZVS35Y6I4FCTYUQDLJVP/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ENEHQIBMSI6TZVS35Y6I4FCTYUQDLJVP/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H3IQ7OQXBKWD3YP7HO6KCNOMLE5ZO2IR/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H3IQ7OQXBKWD3YP7HO6KCNOMLE5ZO2IR/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J3ICASXZI2UQYFJAOQWHSTNWGED3VXOE/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J3ICASXZI2UQYFJAOQWHSTNWGED3VXOE/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JCHXIWR5DHYO3RSO7RAHEC6VJKXD2EH2/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JCHXIWR5DHYO3RSO7RAHEC6VJKXD2EH2/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O7MEWYKIKMV2SKMGH4IDWVU3ZGJXBCPQ/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O7MEWYKIKMV2SKMGH4IDWVU3ZGJXBCPQ/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RIQAMBA2IJUTQG5VOP5LZVIZRNCKXHEQ/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RIQAMBA2IJUTQG5VOP5LZVIZRNCKXHEQ/" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20200924-0001/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20200924-0001/" }, { "reference_url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1877788", "reference_id": "1877788", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1877788" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=969529", "reference_id": "969529", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=969529" }, { "reference_url": "https://security.archlinux.org/ASA-202011-15", "reference_id": "ASA-202011-15", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202011-15" }, { "reference_url": "https://security.archlinux.org/AVG-1263", "reference_id": "AVG-1263", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1263" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24977", "reference_id": "CVE-2020-24977", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24977" }, { "reference_url": "https://security.gentoo.org/glsa/202107-05", "reference_id": "GLSA-202107-05", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202107-05" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1597", "reference_id": "RHSA-2021:1597", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1597" }, { "reference_url": "https://usn.ubuntu.com/4991-1/", "reference_id": "USN-4991-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4991-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2020-24977" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7bpp-2hvk-2udv" } ], "fixing_vulnerabilities": [], "risk_score": "3.4", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/libxml2@2.9.10" }