{
    "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "DATE_PUBLIC": "2021-02-01T14:00:00.000Z",
        "ID": "CVE-2021-21702",
        "STATE": "PUBLIC",
        "TITLE": "Null Dereference in SoapClient"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "PHP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "7.3.x",
                                            "version_value": "7.3.27"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "7.4.x",
                                            "version_value": "7.4.15"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "8.0.X",
                                            "version_value": "8.0.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "PHP Group"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Reported by jgalindo at datto dot com"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-476 NULL Pointer Dereference"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://bugs.php.net/bug.php?id=80672",
                "name": "https://bugs.php.net/bug.php?id=80672"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4856",
                "url": "https://www.debian.org/security/2021/dsa-4856"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202105-23",
                "url": "https://security.gentoo.org/glsa/202105-23"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210715 [SECURITY] [DLA 2708-1] php7.0 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00008.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuoct2021.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.tenable.com/security/tns-2021-14",
                "url": "https://www.tenable.com/security/tns-2021-14"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210312-0005/",
                "url": "https://security.netapp.com/advisory/ntap-20210312-0005/"
            }
        ]
    },
    "source": {
        "defect": [
            "https://bugs.php.net/bug.php?id=77423"
        ],
        "discovery": "EXTERNAL"
    }
}