{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2003-1564",
        "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": "libxml2, possibly before 2.5.0, 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, aka the \"billion laughs attack.\""
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "31868",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/31868"
            },
            {
                "name": "http://xmlsoft.org/news.html",
                "refsource": "MISC",
                "url": "http://xmlsoft.org/news.html"
            },
            {
                "name": "[xml-dev] 20030202 Re: Elliotte Rusty Harold on Web Services",
                "refsource": "MLIST",
                "url": "http://www.stylusstudio.com/xmldev/200302/post20020.html"
            },
            {
                "name": "http://www.reddit.com/r/programming/comments/65843/time_to_upgrade_libxml2",
                "refsource": "MISC",
                "url": "http://www.reddit.com/r/programming/comments/65843/time_to_upgrade_libxml2"
            },
            {
                "name": "[xml] 20080820 Security fix for libxml2",
                "refsource": "MLIST",
                "url": "http://mail.gnome.org/archives/xml/2008-August/msg00034.html"
            },
            {
                "name": "RHSA-2008:0886",
                "refsource": "REDHAT",
                "url": "http://www.redhat.com/support/errata/RHSA-2008-0886.html"
            }
        ]
    }
}