{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2019-3856",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "The libssh2 Project",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "libssh2",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "1.8.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-190"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-787"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.libssh2.org/CVE-2019-3856.html",
                "refsource": "MISC",
                "name": "https://www.libssh2.org/CVE-2019-3856.html"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856",
                "refsource": "CONFIRM"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20190326 [SECURITY] [DLA 1730-1] libssh2 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20190327-0005/",
                "url": "https://security.netapp.com/advisory/ntap-20190327-0005/"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:0679",
                "url": "https://access.redhat.com/errata/RHSA-2019:0679"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:1075",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2019:1109",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-3348cb4934",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4431",
                "url": "https://www.debian.org/security/2019/dsa-4431"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20190415 [SECURITY] [DSA 4431-1] libssh2 security update",
                "url": "https://seclists.org/bugtraq/2019/Apr/25"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1175",
                "url": "https://access.redhat.com/errata/RHSA-2019:1175"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1652",
                "url": "https://access.redhat.com/errata/RHSA-2019:1652"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1791",
                "url": "https://access.redhat.com/errata/RHSA-2019:1791"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:1943",
                "url": "https://access.redhat.com/errata/RHSA-2019:1943"
            },
            {
                "refsource": "REDHAT",
                "name": "RHSA-2019:2399",
                "url": "https://access.redhat.com/errata/RHSA-2019:2399"
            },
            {
                "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server."
            }
        ]
    },
    "impact": {
        "cvss": [
            [
                {
                    "vectorString": "7.5/CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
                    "version": "3.0"
                }
            ]
        ]
    }
}