cvelist/2020/7xxx/CVE-2020-7059.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "ID": "CVE-2020-7059",
        "DATE_PUBLIC": "2020-01-21T15:21:00.000Z",
        "STATE": "PUBLIC",
        "TITLE": "OOB read in php_strip_tags_ex"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "PHP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "7.2.x",
                                            "version_value": "7.2.27"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "7.3.x",
                                            "version_value": "7.3.14"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "7.4.x",
                                            "version_value": "7.4.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "PHP Group"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Reported by wxhusst at gmail dot com"
        }
    ],
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-125 Out-of-bounds Read"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://bugs.php.net/bug.php?id=79099",
                "name": "https://bugs.php.net/bug.php?id=79099"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20200218 [SECURITY] [DSA 4626-1] php7.3 security update",
                "url": "https://seclists.org/bugtraq/2020/Feb/27"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4626",
                "url": "https://www.debian.org/security/2020/dsa-4626"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4279-1",
                "url": "https://usn.ubuntu.com/4279-1/"
            }
        ]
    },
    "source": {
        "defect": [
            "https://bugs.php.net/bug.php?id=79099"
        ],
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Usage of fgetss() has been DEPRECATED as of PHP 7.3.0. Please use strip_tags() or other means sanitizing HTML code. "
        }
    ]
}