{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2011-4320",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The mod_pubsub module (mod_pubsub.erl) in ejabberd 2.1.8 and 3.0.0-alpha-3 allows remote authenticated users to cause a denial of service (infinite loop) via a stanza with a publish tag that lacks a node attribute."
            }
        ]
    },
    "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://secunia.com/advisories/46915",
                "refsource": "MISC",
                "name": "http://secunia.com/advisories/46915"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/11/19/1",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/11/19/1"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/11/19/2",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/11/19/2"
            },
            {
                "url": "http://www.osvdb.org/77302",
                "refsource": "MISC",
                "name": "http://www.osvdb.org/77302"
            },
            {
                "url": "http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9",
                "refsource": "MISC",
                "name": "http://www.process-one.net/en/ejabberd/release_notes/release_note_ejabberd_2.1.9"
            },
            {
                "url": "https://support.process-one.net/browse/EJAB-1498",
                "refsource": "MISC",
                "name": "https://support.process-one.net/browse/EJAB-1498"
            }
        ]
    }
}