{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2009-4028",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The vio_verify_callback function in viosslfactories.c in MySQL 5.0.x before 5.0.88 and 5.1.x before 5.1.41, when OpenSSL is used, accepts a value of zero for the depth of X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary SSL-based MySQL servers via a crafted certificate, as demonstrated by a certificate presented by a server linked against the yaSSL library."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "oval:org.mitre.oval:def:8510",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8510"
            },
            {
                "name": "RHSA-2010:0109",
                "refsource": "REDHAT",
                "url": "http://www.redhat.com/support/errata/RHSA-2010-0109.html"
            },
            {
                "name": "ADV-2010-1107",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2010/1107"
            },
            {
                "name": "SUSE-SR:2010:011",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html"
            },
            {
                "name": "[oss-security] 20091119 mysql-5.1.41",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2009/11/19/3"
            },
            {
                "name": "[commits] 20091020 bzr commit into mysql-4.1 branch (joro:2709) Bug#47320",
                "refsource": "MLIST",
                "url": "http://lists.mysql.com/commits/87446"
            },
            {
                "name": "http://dev.mysql.com/doc/refman/5.1/en/news-5-1-41.html",
                "refsource": "CONFIRM",
                "url": "http://dev.mysql.com/doc/refman/5.1/en/news-5-1-41.html"
            },
            {
                "name": "http://dev.mysql.com/doc/refman/5.0/en/news-5-0-88.html",
                "refsource": "CONFIRM",
                "url": "http://dev.mysql.com/doc/refman/5.0/en/news-5-0-88.html"
            },
            {
                "name": "[oss-security] 20091121 CVE Request - MySQL - 5.0.88",
                "refsource": "MLIST",
                "url": "http://marc.info/?l=oss-security&m=125881733826437&w=2"
            },
            {
                "name": "oval:org.mitre.oval:def:10940",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10940"
            },
            {
                "name": "http://bugs.mysql.com/47320",
                "refsource": "CONFIRM",
                "url": "http://bugs.mysql.com/47320"
            },
            {
                "name": "[oss-security] 20091123 Re: mysql-5.1.41",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2009/11/23/16"
            }
        ]
    }
}