{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2016-4491",
        "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 d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, which triggers infinite recursion and a buffer overflow, related to a node having \"itself as ancestor more than once.\""
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
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        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909",
                "refsource": "CONFIRM",
                "url": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909"
            },
            {
                "name": "[oss-security] 20160505 Re: CVE Request: No Demangling During Analysis of Untrusted Binaries",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2016/05/05/5"
            },
            {
                "name": "90016",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/90016"
            },
            {
                "name": "[gcc-patches] 20160502 Fix for PR70909 in Libiberty Demangler (4)",
                "refsource": "MLIST",
                "url": "https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00105.html"
            }
        ]
    }
}