{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-21945",
        "STATE": "PUBLIC",
        "DATE_PUBLIC": "2022-02-23",
        "ASSIGNER": "talos-cna@cisco.com"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulnerabilities.This heap-based buffer oveflow takes place trying to copy the second 12 bits from local variable."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374",
                "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374"
            }
        ]
    },
    "impact": {
        "cvss": {
            "baseScore": 9.8,
            "baseSeverity": "Critical",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-122: Heap-based Buffer Overflow"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Accusoft",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "ImageGear",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "19.10",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    }
}