cvelist/2019/11xxx/CVE-2019-11044.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security@php.net",
        "DATE_PUBLIC": "2019-12-17T03:02:00.000Z",
        "ID": "CVE-2019-11044",
        "STATE": "PUBLIC",
        "TITLE": "link() silently truncates after a null byte on Windows"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "PHP",
                                "version": {
                                    "version_data": [
                                        {
                                            "platform": "Windows",
                                            "version_affected": "<",
                                            "version_name": "7.2.x",
                                            "version_value": "7.2.26"
                                        },
                                        {
                                            "platform": "Windows",
                                            "version_affected": "<",
                                            "version_name": "7.3.x",
                                            "version_value": "7.3.13"
                                        },
                                        {
                                            "platform": "Windows",
                                            "version_affected": "<",
                                            "version_name": "7.4.x",
                                            "version_value": "7.4.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "PHP Group"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Submitted by ryat at php.net"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 on Windows, PHP link() function accepts filenames with embedded \\0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.7,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-170 Improper Null Termination"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://bugs.php.net/bug.php?id=78862",
                "name": "https://bugs.php.net/bug.php?id=78862"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20200103-0002/",
                "url": "https://security.netapp.com/advisory/ntap-20200103-0002/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-437d94e271",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-a54a622670",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.tenable.com/security/tns-2021-14",
                "url": "https://www.tenable.com/security/tns-2021-14"
            }
        ]
    },
    "source": {
        "defect": [
            "https://bugs.php.net/bug.php?id=78862"
        ],
        "discovery": "EXTERNAL"
    }
}