Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/1298?format=api",
    "vulnerability_id": "VCID-tx7n-22r1-m7fh",
    "summary": "During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash.",
    "aliases": [
        {
            "alias": "CVE-2021-38498"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/2181?format=api",
            "purl": "pkg:alpm/archlinux/firefox@93.0-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-473a-9b6z-bufs"
                },
                {
                    "vulnerability": "VCID-54pu-nmum-guhs"
                },
                {
                    "vulnerability": "VCID-7s6p-8cx2-bybs"
                },
                {
                    "vulnerability": "VCID-bnuz-8g1t-ybc2"
                },
                {
                    "vulnerability": "VCID-bsrv-bkzk-pfhh"
                },
                {
                    "vulnerability": "VCID-d78u-x2t8-vkfg"
                },
                {
                    "vulnerability": "VCID-unnb-hcmb-tqep"
                },
                {
                    "vulnerability": "VCID-w3cg-uv84-q3g5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@93.0-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/2192?format=api",
            "purl": "pkg:alpm/archlinux/thunderbird@91.2.0-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.2.0-1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/2198?format=api",
            "purl": "pkg:alpm/archlinux/firefox@92.0.1-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-a3ng-mbt3-vqgw"
                },
                {
                    "vulnerability": "VCID-cc7x-wcyu-97hb"
                },
                {
                    "vulnerability": "VCID-cjrw-f991-e7fr"
                },
                {
                    "vulnerability": "VCID-hsg8-3bpf-b3ex"
                },
                {
                    "vulnerability": "VCID-ngd6-get5-bkda"
                },
                {
                    "vulnerability": "VCID-tx7n-22r1-m7fh"
                },
                {
                    "vulnerability": "VCID-v22e-ctub-efbx"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@92.0.1-1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/2191?format=api",
            "purl": "pkg:alpm/archlinux/thunderbird@91.1.2-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-cc7x-wcyu-97hb"
                },
                {
                    "vulnerability": "VCID-cjrw-f991-e7fr"
                },
                {
                    "vulnerability": "VCID-hsg8-3bpf-b3ex"
                },
                {
                    "vulnerability": "VCID-n78y-94vg-6kek"
                },
                {
                    "vulnerability": "VCID-ngd6-get5-bkda"
                },
                {
                    "vulnerability": "VCID-tx7n-22r1-m7fh"
                },
                {
                    "vulnerability": "VCID-v22e-ctub-efbx"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.2-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://security.archlinux.org/AVG-2443",
            "reference_id": "AVG-2443",
            "reference_type": "",
            "scores": [
                {
                    "value": "High",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-2443"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-2459",
            "reference_id": "AVG-2459",
            "reference_type": "",
            "scores": [
                {
                    "value": "High",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-2459"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-43",
            "reference_id": "mfsa2021-43",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-43"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-45",
            "reference_id": "mfsa2021-45",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-45"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-47",
            "reference_id": "mfsa2021-47",
            "reference_type": "",
            "scores": [
                {
                    "value": "high",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-47"
        }
    ],
    "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-tx7n-22r1-m7fh"
}