GET

Package Instance

Lookup for vulnerable packages by Package URL.

GET /api/packages/417451?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/417451?format=api",
    "purl": "pkg:apk/alpine/libtasn1@4.14-r0?arch=aarch64&distroversion=v3.13&reponame=main",
    "type": "apk",
    "namespace": "alpine",
    "name": "libtasn1",
    "version": "4.14-r0",
    "qualifiers": {
        "arch": "aarch64",
        "distroversion": "v3.13",
        "reponame": "main"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/77492?format=api",
            "vulnerability_id": "VCID-d1kh-gyxj-hkbv",
            "summary": "GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1000654.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.0",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1000654.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000654",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00125",
                            "scoring_system": "epss",
                            "scoring_elements": "0.31177",
                            "published_at": "2026-06-07T12:55:00Z"
                        },
                        {
                            "value": "0.00125",
                            "scoring_system": "epss",
                            "scoring_elements": "0.31245",
                            "published_at": "2026-06-05T12:55:00Z"
                        },
                        {
                            "value": "0.00125",
                            "scoring_system": "epss",
                            "scoring_elements": "0.31168",
                            "published_at": "2026-06-09T12:55:00Z"
                        },
                        {
                            "value": "0.00125",
                            "scoring_system": "epss",
                            "scoring_elements": "0.31212",
                            "published_at": "2026-06-06T12:55:00Z"
                        },
                        {
                            "value": "0.00125",
                            "scoring_system": "epss",
                            "scoring_elements": "0.31145",
                            "published_at": "2026-06-08T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1000654"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000654",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000654"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.2",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/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=1621972",
                    "reference_id": "1621972",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1621972"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=906768",
                    "reference_id": "906768",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=906768"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/5352-1/",
                    "reference_id": "USN-5352-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/5352-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/417451?format=api",
                    "purl": "pkg:apk/alpine/libtasn1@4.14-r0?arch=aarch64&distroversion=v3.13&reponame=main",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libtasn1@4.14-r0%3Farch=aarch64&distroversion=v3.13&reponame=main"
                }
            ],
            "aliases": [
                "CVE-2018-1000654"
            ],
            "risk_score": 1.8,
            "exploitability": "0.5",
            "weighted_severity": "3.6",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-d1kh-gyxj-hkbv"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/libtasn1@4.14-r0%3Farch=aarch64&distroversion=v3.13&reponame=main"
}