{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2012-5371",
        "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": "Ruby (aka CRuby) 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table, as demonstrated by a universal multicollision attack against a variant of the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4815."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf",
                "refsource": "MISC",
                "url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf"
            },
            {
                "name": "1027747",
                "refsource": "SECTRACK",
                "url": "http://securitytracker.com/id?1027747"
            },
            {
                "name": "87280",
                "refsource": "OSVDB",
                "url": "http://www.osvdb.org/87280"
            },
            {
                "name": "56484",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/56484"
            },
            {
                "name": "https://www.131002.net/data/talks/appsec12_slides.pdf",
                "refsource": "MISC",
                "url": "https://www.131002.net/data/talks/appsec12_slides.pdf"
            },
            {
                "name": "http://www.ruby-lang.org/en/news/2012/11/09/ruby19-hashdos-cve-2012-5371/",
                "refsource": "CONFIRM",
                "url": "http://www.ruby-lang.org/en/news/2012/11/09/ruby19-hashdos-cve-2012-5371/"
            },
            {
                "name": "http://2012.appsec-forum.ch/conferences/#c17",
                "refsource": "MISC",
                "url": "http://2012.appsec-forum.ch/conferences/#c17"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=875236",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=875236"
            },
            {
                "name": "51253",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/51253"
            },
            {
                "name": "http://www.ocert.org/advisories/ocert-2012-001.html",
                "refsource": "MISC",
                "url": "http://www.ocert.org/advisories/ocert-2012-001.html"
            },
            {
                "name": "USN-1733-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1733-1"
            },
            {
                "name": "ruby-hash-function-dos(79993)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79993"
            }
        ]
    }
}