Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/929100?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/929100?format=api", "purl": "pkg:deb/debian/libx11@2:1.7.1-1?distro=trixie", "type": "deb", "namespace": "debian", "name": "libx11", "version": "2:1.7.1-1", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2:1.7.2-1+deb11u1", "latest_non_vulnerable_version": "2:1.8.13-1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/37952?format=api", "vulnerability_id": "VCID-941j-gajx-1qc9", "summary": "A vulnerability in X.Org X11 library could lead to a Denial of\n Service condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31535.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31535.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-31535", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83844", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83938", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83911", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83937", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83857", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83873", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83875", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83898", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83905", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83921", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0206", "scoring_system": "epss", "scoring_elements": "0.83915", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-31535" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31535", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31535" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/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://bugzilla.redhat.com/show_bug.cgi?id=1961822", "reference_id": "1961822", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961822" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988737", "reference_id": "988737", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988737" }, { "reference_url": "https://security.archlinux.org/ASA-202105-12", "reference_id": "ASA-202105-12", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202105-12" }, { "reference_url": "https://security.archlinux.org/AVG-1968", "reference_id": "AVG-1968", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1968" }, { "reference_url": "https://security.gentoo.org/glsa/202105-16", "reference_id": "GLSA-202105-16", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202105-16" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3296", "reference_id": "RHSA-2021:3296", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3296" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3477", "reference_id": "RHSA-2021:3477", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3477" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4326", "reference_id": "RHSA-2021:4326", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4326" }, { "reference_url": "https://usn.ubuntu.com/4966-1/", "reference_id": "USN-4966-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4966-1/" }, { "reference_url": "https://usn.ubuntu.com/4966-2/", "reference_id": "USN-4966-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4966-2/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/929100?format=api", "purl": "pkg:deb/debian/libx11@2:1.7.1-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.7.1-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929089?format=api", "purl": "pkg:deb/debian/libx11@2:1.7.2-1%2Bdeb11u2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.7.2-1%252Bdeb11u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929087?format=api", "purl": "pkg:deb/debian/libx11@2:1.8.4-2%2Bdeb12u2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.8.4-2%252Bdeb12u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929091?format=api", "purl": "pkg:deb/debian/libx11@2:1.8.12-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.8.12-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/929090?format=api", "purl": "pkg:deb/debian/libx11@2:1.8.13-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.8.13-1%3Fdistro=trixie" } ], "aliases": [ "CVE-2021-31535" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-941j-gajx-1qc9" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.7.1-1%3Fdistro=trixie" }