Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/440246?format=api",
    "purl": "pkg:apk/alpine/firefox@88.0.1-r0?arch=armv7&distroversion=v3.21&reponame=community",
    "type": "apk",
    "namespace": "alpine",
    "name": "firefox",
    "version": "88.0.1-r0",
    "qualifiers": {
        "arch": "armv7",
        "distroversion": "v3.21",
        "reponame": "community"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "89.0-r0",
    "latest_non_vulnerable_version": "119.0-r0",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/1337?format=api",
            "vulnerability_id": "VCID-qpcc-4pq3-vud1",
            "summary": "When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29952.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29952.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29952",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00286",
                            "scoring_system": "epss",
                            "scoring_elements": "0.5226",
                            "published_at": "2026-06-04T12:55:00Z"
                        },
                        {
                            "value": "0.00286",
                            "scoring_system": "epss",
                            "scoring_elements": "0.5232",
                            "published_at": "2026-06-05T12:55:00Z"
                        },
                        {
                            "value": "0.00286",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52327",
                            "published_at": "2026-06-06T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29952"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961494",
                    "reference_id": "1961494",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961494"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-202105-5",
                    "reference_id": "ASA-202105-5",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-202105-5"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1917",
                    "reference_id": "AVG-1917",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1917"
                },
                {
                    "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-20",
                    "reference_id": "mfsa2021-20",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "critical",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-20"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4942-1/",
                    "reference_id": "USN-4942-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4942-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/440246?format=api",
                    "purl": "pkg:apk/alpine/firefox@88.0.1-r0?arch=armv7&distroversion=v3.21&reponame=community",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/firefox@88.0.1-r0%3Farch=armv7&distroversion=v3.21&reponame=community"
                }
            ],
            "aliases": [
                "CVE-2021-29952"
            ],
            "risk_score": 4.5,
            "exploitability": "0.5",
            "weighted_severity": "9.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qpcc-4pq3-vud1"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/firefox@88.0.1-r0%3Farch=armv7&distroversion=v3.21&reponame=community"
}