Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/219957?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/219957?format=api",
    "vulnerability_id": "VCID-fpdt-7622-gkgb",
    "summary": "A heap buffer overflow vulnerability in Ap4TrunAtom.cpp of Bento 1.5.1-628 may lead to an out-of-bounds write while running mp42aac, leading to system crashes and a denial of service (DOS).",
    "aliases": [
        {
            "alias": "CVE-2020-19721"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504149?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=aarch64&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=aarch64&distroversion=v3.11&reponame=community"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504152?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=ppc64le&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=ppc64le&distroversion=v3.11&reponame=community"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504150?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=armhf&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=armhf&distroversion=v3.11&reponame=community"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504151?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=armv7&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=armv7&distroversion=v3.11&reponame=community"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504153?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=s390x&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=s390x&distroversion=v3.11&reponame=community"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504154?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=x86&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=x86&distroversion=v3.11&reponame=community"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/504155?format=api",
            "purl": "pkg:apk/alpine/vlc@3.0.9.2-r0?arch=x86_64&distroversion=v3.11&reponame=community",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/vlc@3.0.9.2-r0%3Farch=x86_64&distroversion=v3.11&reponame=community"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-19721",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62814",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62872",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62902",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62866",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62917",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62933",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62951",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.6294",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62918",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62959",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62966",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00435",
                    "scoring_system": "epss",
                    "scoring_elements": "0.62945",
                    "published_at": "2026-04-21T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-19721"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fpdt-7622-gkgb"
}