Lookup for vulnerable packages by Package URL.

GET /api/packages/4734?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/4734?format=api",
    "purl": "pkg:deb/debian/libtasn1-6@4.2-3%2Bdeb8u3",
    "type": "deb",
    "namespace": "debian",
    "name": "libtasn1-6",
    "version": "4.2-3+deb8u3",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "4.10-1.1+deb9u1",
    "latest_non_vulnerable_version": "4.10-1.1+deb9u1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6545?format=api",
            "vulnerability_id": "VCID-zszv-792v-x7fg",
            "summary": "arbitrary code execution",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-6891.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-6891.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-6891",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01587",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81955",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-6891"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6891",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6891"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1456763",
                    "reference_id": "1456763",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1456763"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863186",
                    "reference_id": "863186",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863186"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201706-10",
                    "reference_id": "ASA-201706-10",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201706-10"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201706-3",
                    "reference_id": "ASA-201706-3",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201706-3"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-285",
                    "reference_id": "AVG-285",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-285"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-286",
                    "reference_id": "AVG-286",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-286"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201710-11",
                    "reference_id": "GLSA-201710-11",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201710-11"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/6332?format=api",
                    "purl": "pkg:deb/debian/libtasn1-6@4.10-1.1%2Bdeb9u1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtasn1-6@4.10-1.1%252Bdeb9u1"
                }
            ],
            "aliases": [
                "CVE-2017-6891"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-zszv-792v-x7fg"
        }
    ],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/77489?format=api",
            "vulnerability_id": "VCID-byvb-99nu-quck",
            "summary": "The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.5 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted certificate.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-3622.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "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://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-3622.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-3622",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.06062",
                            "scoring_system": "epss",
                            "scoring_elements": "0.90899",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-3622"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3622",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3622"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1218141",
                    "reference_id": "1218141",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1218141"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201509-04",
                    "reference_id": "GLSA-201509-04",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201509-04"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2017:1860",
                    "reference_id": "RHSA-2017:1860",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2017:1860"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/4734?format=api",
                    "purl": "pkg:deb/debian/libtasn1-6@4.2-3%2Bdeb8u3",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-zszv-792v-x7fg"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtasn1-6@4.2-3%252Bdeb8u3"
                }
            ],
            "aliases": [
                "CVE-2015-3622"
            ],
            "risk_score": 2.6,
            "exploitability": "0.5",
            "weighted_severity": "5.3",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-byvb-99nu-quck"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6545?format=api",
            "vulnerability_id": "VCID-zszv-792v-x7fg",
            "summary": "arbitrary code execution",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-6891.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-6891.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-6891",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01587",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81955",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-6891"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6891",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6891"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1456763",
                    "reference_id": "1456763",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1456763"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863186",
                    "reference_id": "863186",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863186"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201706-10",
                    "reference_id": "ASA-201706-10",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201706-10"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201706-3",
                    "reference_id": "ASA-201706-3",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201706-3"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-285",
                    "reference_id": "AVG-285",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-285"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-286",
                    "reference_id": "AVG-286",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-286"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201710-11",
                    "reference_id": "GLSA-201710-11",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201710-11"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/4734?format=api",
                    "purl": "pkg:deb/debian/libtasn1-6@4.2-3%2Bdeb8u3",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-zszv-792v-x7fg"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtasn1-6@4.2-3%252Bdeb8u3"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/6332?format=api",
                    "purl": "pkg:deb/debian/libtasn1-6@4.10-1.1%2Bdeb9u1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtasn1-6@4.10-1.1%252Bdeb9u1"
                }
            ],
            "aliases": [
                "CVE-2017-6891"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-zszv-792v-x7fg"
        }
    ],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtasn1-6@4.2-3%252Bdeb8u3"
}