{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2012-4559",
        "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": "Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=871612",
                "refsource": "MISC",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=871612"
            },
            {
                "name": "DSA-2577",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2012/dsa-2577"
            },
            {
                "name": "MDVSA-2012:175",
                "refsource": "MANDRIVA",
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:175"
            },
            {
                "name": "USN-1640-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1640-1"
            },
            {
                "name": "openSUSE-SU-2013:0130",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html"
            },
            {
                "name": "openSUSE-SU-2012:1622",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html"
            },
            {
                "name": "libssh-code-execution(80218)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80218"
            },
            {
                "name": "FEDORA-2012-18610",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html"
            },
            {
                "name": "openSUSE-SU-2012:1620",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html"
            },
            {
                "name": "[oss-security] 20121120 libssh 0.5.3 release fixes multiple security issues",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2012/11/20/3"
            },
            {
                "name": "FEDORA-2012-18677",
                "refsource": "FEDORA",
                "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html"
            },
            {
                "name": "56604",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/56604"
            },
            {
                "name": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/",
                "refsource": "CONFIRM",
                "url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/"
            }
        ]
    }
}