{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2011-3187",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The to_s method in actionpack/lib/action_dispatch/middleware/remote_ip.rb in Ruby on Rails 3.0.5 does not validate the X-Forwarded-For header in requests from IP addresses on a Class C network, which might allow remote attackers to inject arbitrary text into log files or bypass intended address parsing via a crafted header."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0337.html",
                "refsource": "MISC",
                "name": "http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0337.html"
            },
            {
                "url": "http://webservsec.blogspot.com/2011/02/ruby-on-rails-vulnerability.html",
                "refsource": "MISC",
                "name": "http://webservsec.blogspot.com/2011/02/ruby-on-rails-vulnerability.html"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/08/17/1",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/08/17/1"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/08/19/11",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/08/19/11"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/08/20/1",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/08/20/1"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/08/22/13",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/08/22/13"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/08/22/14",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/08/22/14"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2011/08/22/5",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2011/08/22/5"
            },
            {
                "url": "https://bugzilla.novell.com/show_bug.cgi?id=673010",
                "refsource": "MISC",
                "name": "https://bugzilla.novell.com/show_bug.cgi?id=673010"
            }
        ]
    }
}