{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2013-4154",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to \"agent based cpu (un)plug,\" as demonstrated by the \"virsh vcpucount foobar --guest\" command."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://libvirt.org/news.html",
                "refsource": "MISC",
                "name": "http://libvirt.org/news.html"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=984821",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=984821"
            },
            {
                "url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=96518d4316b711c72205117f8d5c967d5127bbb6",
                "refsource": "MISC",
                "name": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=96518d4316b711c72205117f8d5c967d5127bbb6"
            },
            {
                "url": "http://openwall.com/lists/oss-security/2013/07/19/12",
                "refsource": "MISC",
                "name": "http://openwall.com/lists/oss-security/2013/07/19/12"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=986386",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=986386"
            }
        ]
    }
}