{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2011-4257",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The Cook codec in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via crafted channel data."
            }
        ]
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    "problemtype": {
        "problemtype_data": [
            {
                "description": [
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                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "name": "http://service.real.com/realplayer/security/11182011_player/en/",
                "refsource": "CONFIRM",
                "url": "http://service.real.com/realplayer/security/11182011_player/en/"
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}