{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-19269",
        "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": "An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b. A dereference of a NULL pointer may occur. This pointer is returned by the OpenSSL sk_X509_REVOKED_value() function when encountering an empty CRL installed by a system administrator. The dereference occurs when validating the certificate of a client connecting to the server in a TLS client/server mutual-authentication setup."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/proftpd/proftpd/issues/861",
                "refsource": "MISC",
                "name": "https://github.com/proftpd/proftpd/issues/861"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20191130 [SECURITY] [DLA 2018-1] proftpd-dfsg security update",
                "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00039.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-65a983b8b6",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OGBBCPLJSDPFG5EI5P5G7P4KEX7YSD5G/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-bfacf1e958",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QR65XUHPCRU3NXTSFVF2J4GWRIHC7AHW/"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0031",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00009.html"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202003-35",
                "url": "https://security.gentoo.org/glsa/202003-35"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuapr2020.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuapr2020.html"
            }
        ]
    }
}