{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2013-0156",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "active_support/core_ext/hash/conversions.rb in Ruby on Rails before 2.3.15, 3.0.x before 3.0.19, 3.1.x before 3.1.10, and 3.2.x before 3.2.11 does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion."
            }
        ]
    },
    "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://lists.apple.com/archives/security-announce/2013/Mar/msg00002.html",
                "refsource": "MISC",
                "name": "http://lists.apple.com/archives/security-announce/2013/Mar/msg00002.html"
            },
            {
                "url": "http://ics-cert.us-cert.gov/advisories/ICSA-13-036-01A",
                "refsource": "MISC",
                "name": "http://ics-cert.us-cert.gov/advisories/ICSA-13-036-01A"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0153.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0153.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0154.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0154.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0155.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2013-0155.html"
            },
            {
                "url": "http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released/",
                "refsource": "MISC",
                "name": "http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released/"
            },
            {
                "url": "http://www.debian.org/security/2013/dsa-2604",
                "refsource": "MISC",
                "name": "http://www.debian.org/security/2013/dsa-2604"
            },
            {
                "url": "http://www.fujitsu.com/global/support/software/security/products-f/sw-sv-rcve-ror201301e.html",
                "refsource": "MISC",
                "name": "http://www.fujitsu.com/global/support/software/security/products-f/sw-sv-rcve-ror201301e.html"
            },
            {
                "url": "http://www.insinuator.net/2013/01/rails-yaml/",
                "refsource": "MISC",
                "name": "http://www.insinuator.net/2013/01/rails-yaml/"
            },
            {
                "url": "http://www.kb.cert.org/vuls/id/380039",
                "refsource": "MISC",
                "name": "http://www.kb.cert.org/vuls/id/380039"
            },
            {
                "url": "http://www.kb.cert.org/vuls/id/628463",
                "refsource": "MISC",
                "name": "http://www.kb.cert.org/vuls/id/628463"
            },
            {
                "url": "https://community.rapid7.com/community/metasploit/blog/2013/01/09/serialization-mischief-in-ruby-land-cve-2013-0156",
                "refsource": "MISC",
                "name": "https://community.rapid7.com/community/metasploit/blog/2013/01/09/serialization-mischief-in-ruby-land-cve-2013-0156"
            },
            {
                "url": "https://groups.google.com/group/rubyonrails-security/msg/c1432d0f8c70e89d?dmode=source&output=gplain",
                "refsource": "MISC",
                "name": "https://groups.google.com/group/rubyonrails-security/msg/c1432d0f8c70e89d?dmode=source&output=gplain"
            },
            {
                "url": "https://puppet.com/security/cve/cve-2013-0156",
                "refsource": "MISC",
                "name": "https://puppet.com/security/cve/cve-2013-0156"
            }
        ]
    }
}