Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/101224?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/101224?format=api", "purl": "pkg:rpm/redhat/rh-dotnet31-dotnet@3.1.111-1?arch=el7_9", "type": "rpm", "namespace": "redhat", "name": "rh-dotnet31-dotnet", "version": "3.1.111-1", "qualifiers": { "arch": "el7_9" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58999?format=api", "vulnerability_id": "VCID-nx74-pj4e-4fde", "summary": "ASP.NET Core and Visual Studio Denial of Service Vulnerability\nA denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-1723.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-2021-1723.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-1723", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89277", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8921", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89214", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89224", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8922", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89217", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8923", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89229", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89225", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89242", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89248", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89251", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.8926", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89169", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89175", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89189", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.04579", "scoring_system": "epss", "scoring_elements": "0.89192", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-1723" }, { "reference_url": "https://github.com/dotnet/announcements/issues/170", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/dotnet/announcements/issues/170" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW" }, { "reference_url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "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" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", "reference_id": "1914258", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1914258" }, { "reference_url": "https://security.archlinux.org/ASA-202103-16", "reference_id": "ASA-202103-16", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202103-16" }, { "reference_url": "https://security.archlinux.org/ASA-202103-17", "reference_id": "ASA-202103-17", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-202103-17" }, { "reference_url": "https://security.archlinux.org/AVG-1449", "reference_id": "AVG-1449", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1449" }, { "reference_url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "reference_id": "CVE-2021-1723", "reference_type": "", "scores": [], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723" }, { "reference_url": "https://github.com/advisories/GHSA-242j-2gm6-5rwx", "reference_id": "GHSA-242j-2gm6-5rwx", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-242j-2gm6-5rwx" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0094", "reference_id": "RHSA-2021:0094", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0094" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0095", "reference_id": "RHSA-2021:0095", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0095" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0096", "reference_id": "RHSA-2021:0096", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0096" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0114", "reference_id": "RHSA-2021:0114", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0114" } ], "fixed_packages": [], "aliases": [ "CVE-2021-1723", "GHSA-242j-2gm6-5rwx" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-nx74-pj4e-4fde" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rh-dotnet31-dotnet@3.1.111-1%3Farch=el7_9" }