{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2009-2473",
        "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": "neon before 0.28.6, when expat is used, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "[neon] 20090818 neon: release 0.28.6 (SECURITY)",
                "refsource": "MLIST",
                "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html"
            },
            {
                "name": "oval:org.mitre.oval:def:9461",
                "refsource": "OVAL",
                "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9461"
            },
            {
                "name": "http://support.apple.com/kb/HT4435",
                "refsource": "CONFIRM",
                "url": "http://support.apple.com/kb/HT4435"
            },
            {
                "name": "SUSE-SR:2009:018",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html"
            },
            {
                "name": "ADV-2009-2341",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2009/2341"
            },
            {
                "name": "MDVSA-2009:221",
                "refsource": "MANDRIVA",
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:221"
            },
            {
                "name": "APPLE-SA-2010-11-10-1",
                "refsource": "APPLE",
                "url": "http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html"
            },
            {
                "name": "RHSA-2013:0131",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0131.html"
            },
            {
                "name": "36371",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/36371"
            },
            {
                "name": "FEDORA-2009-8815",
                "refsource": "FEDORA",
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html"
            },
            {
                "name": "FEDORA-2009-8794",
                "refsource": "FEDORA",
                "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html"
            },
            {
                "name": "neon-xml-dos(52633)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52633"
            },
            {
                "name": "[neon] 20090818 CVE-2009-2473: fix for \"billion laughs\" attack against expat",
                "refsource": "MLIST",
                "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001045.html"
            }
        ]
    }
}