Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/113664?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/113664?format=api", "purl": "pkg:rpm/redhat/libxml2@2.9.1-6.el7_9?arch=6", "type": "rpm", "namespace": "redhat", "name": "libxml2", "version": "2.9.1-6.el7_9", "qualifiers": { "arch": "6" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/7510?format=api", "vulnerability_id": "VCID-ecde-c15q-ukh1", "summary": "Improper Restriction of Operations within the Bounds of a Memory Buffer\nxpointer.c in libxml2 (as used in Apple iOS, OS X, tvOS, and watchOS before 3, and other products) does not forbid namespace nodes in XPointer ranges, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and memory corruption) via a crafted XML document.", "references": [ { "reference_url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html" }, { "reference_url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html" }, { "reference_url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00010.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00010.html" }, { "reference_url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00011.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00011.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4658.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4658.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4658", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.9513", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95096", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95103", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95107", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95113", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95115", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95117", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95125", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.17714", "scoring_system": "epss", "scoring_elements": "0.95128", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.18099", "scoring_system": "epss", "scoring_elements": "0.95143", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.18099", "scoring_system": "epss", "scoring_elements": "0.95156", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.18099", "scoring_system": "epss", "scoring_elements": "0.95154", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4658" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4658", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4658" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5131", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5131" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.1", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:H/Au:N/C:P/I:P/A:P" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://git.gnome.org/browse/libxml2/commit/?id=c1d1f7121194036608bf555f08d3062a36fd344b", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://git.gnome.org/browse/libxml2/commit/?id=c1d1f7121194036608bf555f08d3062a36fd344b" }, { "reference_url": "https://github.com/sparklemotion/nokogiri/issues/1615", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3", "scoring_elements": "" } ], "url": "https://github.com/sparklemotion/nokogiri/issues/1615" }, { "reference_url": "https://support.apple.com/HT207141", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/HT207141" }, { "reference_url": "https://support.apple.com/HT207142", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/HT207142" }, { "reference_url": "https://support.apple.com/HT207143", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/HT207143" }, { "reference_url": "https://support.apple.com/HT207170", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://support.apple.com/HT207170" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1384424", "reference_id": "1384424", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1384424" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840553", "reference_id": "840553", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840553" }, { "reference_url": "https://security.archlinux.org/ASA-201611-2", "reference_id": "ASA-201611-2", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-201611-2" }, { "reference_url": "https://security.archlinux.org/AVG-56", "reference_id": "AVG-56", "reference_type": "", "scores": [ { "value": "Critical", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-56" }, { "reference_url": "http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4448.html", "reference_id": "CVE-2016-4448.HTML", "reference_type": "", "scores": [], "url": "http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4448.html" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4658", "reference_id": "CVE-2016-4658", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4658" }, { "reference_url": "http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4658.html", "reference_id": "CVE-2016-4658.HTML", "reference_type": "", "scores": [], "url": "http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4658.html" }, { "reference_url": "http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5131.html", "reference_id": "CVE-2016-5131.HTML", "reference_type": "", "scores": [], "url": "http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-5131.html" }, { "reference_url": "https://github.com/advisories/GHSA-fr52-4hqw-p27f", "reference_id": "GHSA-fr52-4hqw-p27f", "reference_type": "", "scores": [ { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-fr52-4hqw-p27f" }, { "reference_url": "https://security.gentoo.org/glsa/201701-37", "reference_id": "GLSA-201701-37", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.gentoo.org/glsa/201701-37" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3810", "reference_id": "RHSA-2021:3810", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3810" }, { "reference_url": "https://usn.ubuntu.com/3235-1/", "reference_id": "USN-3235-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3235-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2016-4658", "GHSA-fr52-4hqw-p27f" ], "risk_score": 4.5, "exploitability": "0.5", "weighted_severity": "9.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ecde-c15q-ukh1" } ], "fixing_vulnerabilities": [], "risk_score": "4.5", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/libxml2@2.9.1-6.el7_9%3Farch=6" }