Lookup for vulnerable packages by Package URL.

GET /api/packages/75365?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/75365?format=api",
    "purl": "pkg:ebuild/dev-libs/libtasn1@4.8",
    "type": "ebuild",
    "namespace": "dev-libs",
    "name": "libtasn1",
    "version": "4.8",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "4.12-r1",
    "latest_non_vulnerable_version": "4.12-r1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/39087?format=api",
            "vulnerability_id": "VCID-erj4-xz6g-c7ey",
            "summary": "A vulnerability in Libtasn1 allows remote attackers to cause a\n    Denial of Service condition.",
            "references": [
                {
                    "reference_url": "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=a6e0a0b58f5cdaf4e9beca5bce69c09808cbb625",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=a6e0a0b58f5cdaf4e9beca5bce69c09808cbb625"
                },
                {
                    "reference_url": "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=f435825c0f527a8e52e6ffbc3ad0bc60531d537e",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=f435825c0f527a8e52e6ffbc3ad0bc60531d537e"
                },
                {
                    "reference_url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html"
                },
                {
                    "reference_url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html"
                },
                {
                    "reference_url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html"
                },
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4008.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4008.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4008",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89839",
                            "published_at": "2026-05-12T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89835",
                            "published_at": "2026-05-09T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89831",
                            "published_at": "2026-05-11T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.8973",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89733",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89747",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89749",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89766",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89773",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89779",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89778",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89771",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89787",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89781",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89795",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89797",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89796",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.8981",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.05049",
                            "scoring_system": "epss",
                            "scoring_elements": "0.89825",
                            "published_at": "2026-05-07T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4008"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4008",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4008"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.3",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:N/A:P"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html"
                },
                {
                    "reference_url": "http://www.debian.org/security/2016/dsa-3568",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.debian.org/security/2016/dsa-3568"
                },
                {
                    "reference_url": "http://www.openwall.com/lists/oss-security/2016/04/11/3",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.openwall.com/lists/oss-security/2016/04/11/3"
                },
                {
                    "reference_url": "http://www.ubuntu.com/usn/USN-2957-1",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.ubuntu.com/usn/USN-2957-1"
                },
                {
                    "reference_url": "http://www.ubuntu.com/usn/USN-2957-2",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://www.ubuntu.com/usn/USN-2957-2"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1325965",
                    "reference_id": "1325965",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1325965"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                    "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                    "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                    "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4008",
                    "reference_id": "CVE-2016-4008",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.3",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:M/Au:N/C:N/I:N/A:P"
                        },
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4008"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201703-05",
                    "reference_id": "GLSA-201703-05",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201703-05"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/2957-1/",
                    "reference_id": "USN-2957-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/2957-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/2957-2/",
                    "reference_id": "USN-2957-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/2957-2/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/75365?format=api",
                    "purl": "pkg:ebuild/dev-libs/libtasn1@4.8",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/libtasn1@4.8"
                }
            ],
            "aliases": [
                "CVE-2016-4008"
            ],
            "risk_score": 2.6,
            "exploitability": "0.5",
            "weighted_severity": "5.3",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-erj4-xz6g-c7ey"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/libtasn1@4.8"
}