{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2007-4455",
        "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": "The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "3047",
                "refsource": "SREASON",
                "url": "http://securityreason.com/securityalert/3047"
            },
            {
                "name": "ADV-2007-2953",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2007/2953"
            },
            {
                "name": "http://downloads.digium.com/pub/asa/AST-2007-020.html",
                "refsource": "CONFIRM",
                "url": "http://downloads.digium.com/pub/asa/AST-2007-020.html"
            },
            {
                "name": "25392",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/25392"
            },
            {
                "name": "20070821 AST-2007-020: Resource Exhaustion Vulnerability in Asterisk SIP channel driver",
                "refsource": "FULLDISC",
                "url": "http://seclists.org/fulldisclosure/2007/Aug/0393.html"
            },
            {
                "name": "asterisk-sip-dialoghistory-dos(36145)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/36145"
            },
            {
                "name": "26553",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/26553"
            },
            {
                "name": "1018595",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id?1018595"
            }
        ]
    }
}