cvelist/2022/31xxx/CVE-2022-31627.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "DATE_PUBLIC": "2022-07-05T06:05:00.000Z",
        "ID": "CVE-2022-31627",
        "STATE": "PUBLIC",
        "TITLE": "Heap buffer overflow in finfo_buffer"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "PHP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "8.1.X",
                                            "version_value": "8.1.8"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "PHP Group"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "reported by xd4rker at gmail dot com"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-590 Free of Memory not on the Heap"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://bugs.php.net/bug.php?id=81723",
                "name": "https://bugs.php.net/bug.php?id=81723"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20220826-0008/",
                "url": "https://security.netapp.com/advisory/ntap-20220826-0008/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202209-20",
                "url": "https://security.gentoo.org/glsa/202209-20"
            }
        ]
    },
    "source": {
        "advisory": "81723",
        "defect": [
            "https://bugs.php.net/bug.php?id=81723"
        ],
        "discovery": "EXTERNAL"
    }
}