Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/242491?format=api",
    "purl": "pkg:apk/alpine/xen@4.15.1-r1?arch=aarch64&distroversion=v3.16&reponame=main",
    "type": "apk",
    "namespace": "alpine",
    "name": "xen",
    "version": "4.15.1-r1",
    "qualifiers": {
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        "distroversion": "v3.16",
        "reponame": "main"
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    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "4.7.0-r0",
    "latest_non_vulnerable_version": "4.16.5-r5",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/424?format=api",
            "vulnerability_id": "VCID-xvrw-txcu-77b2",
            "summary": "grant table v2 status pages may remain accessible after de-allocation (take two)",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-28703",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                            "value": "0.00113",
                            "scoring_system": "epss",
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                            "published_at": "2026-05-30T12:55:00Z"
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                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-28703"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202402-07",
                    "reference_id": "GLSA-202402-07",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/202402-07"
                },
                {
                    "reference_url": "https://xenbits.xen.org/xsa/advisory-387.html",
                    "reference_id": "XSA-387",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://xenbits.xen.org/xsa/advisory-387.html"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/242491?format=api",
                    "purl": "pkg:apk/alpine/xen@4.15.1-r1?arch=aarch64&distroversion=v3.16&reponame=main",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.15.1-r1%3Farch=aarch64&distroversion=v3.16&reponame=main"
                }
            ],
            "aliases": [
                "CVE-2021-28703",
                "XSA-387"
            ],
            "risk_score": null,
            "exploitability": null,
            "weighted_severity": null,
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-xvrw-txcu-77b2"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/xen@4.15.1-r1%3Farch=aarch64&distroversion=v3.16&reponame=main"
}