{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-0520",
        "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 compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "ADV-2011-0699",
                "refsource": "VUPEN",
                "url": "http://www.vupen.com/english/advisories/2011/0699"
            },
            {
                "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834",
                "refsource": "CONFIRM",
                "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834"
            },
            {
                "name": "[oss-security] 20110123 CVE request: MaraDNS DoS via long queries",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2011/01/24/1"
            },
            {
                "name": "[oss-security] 20110124 Re: CVE request: MaraDNS DoS via long queries",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2011/01/24/6"
            },
            {
                "name": "maradns-compressadddlabelpoints-bo(64885)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64885"
            },
            {
                "name": "DSA-2196",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2011/dsa-2196"
            },
            {
                "name": "43107",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/43107"
            },
            {
                "name": "43027",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/43027"
            },
            {
                "name": "70630",
                "refsource": "OSVDB",
                "url": "http://osvdb.org/70630"
            },
            {
                "name": "45966",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/45966"
            }
        ]
    }
}