{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@adobe.com",
        "DATE_PUBLIC": "2021-10-12T23:00:00.000Z",
        "ID": "CVE-2021-40730",
        "STATE": "PUBLIC",
        "TITLE": "Adobe Acrobat Reader DC JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Acrobat Reader",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_value": "21.007.20095"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_value": "21.007.20096"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_value": "20.004.30015"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_value": "17.011.30202"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Adobe"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Adobe Acrobat Reader DC version 21.007.20095 (and earlier), 21.007.20096 (and earlier), 20.004.30015 (and earlier), and 17.011.30202 (and earlier) is affected by a use-after-free that allow a remote attacker to disclose sensitive information on affected installations of of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JPG2000 images."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "Low",
            "attackVector": "Local",
            "availabilityImpact": "None",
            "baseScore": 3.3,
            "baseSeverity": "Low",
            "confidentialityImpact": "Low",
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "userInteraction": "Required",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Use After Free (CWE-416)"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://helpx.adobe.com/security/products/acrobat/apsb21-104.html",
                "name": "https://helpx.adobe.com/security/products/acrobat/apsb21-104.html"
            }
        ]
    },
    "source": {
        "discovery": "EXTERNAL"
    }
}