Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/701?format=api",
    "vulnerability_id": "VCID-ba87-4h5x-qfgj",
    "summary": "A use-after-free in FontFaceSet resulted in a potentially exploitable crash.",
    "aliases": [
        {
            "alias": "CVE-2025-6424"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/490?format=api",
            "purl": "pkg:mozilla/Firefox@140.0.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox@140.0.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/569?format=api",
            "purl": "pkg:mozilla/Firefox%20ESR@115.25.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@115.25.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/510?format=api",
            "purl": "pkg:mozilla/Firefox%20ESR@128.12.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@128.12.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/474?format=api",
            "purl": "pkg:mozilla/Thunderbird@128.12.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@128.12.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/548?format=api",
            "purl": "pkg:mozilla/Thunderbird@140.0.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@140.0.0"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-51",
            "reference_id": "mfsa2025-51",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-51"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-52",
            "reference_id": "mfsa2025-52",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-52"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-53",
            "reference_id": "mfsa2025-53",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-53"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-54",
            "reference_id": "mfsa2025-54",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-54"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-55",
            "reference_id": "mfsa2025-55",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-55"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "7.0 - 8.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ba87-4h5x-qfgj"
}