{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2013-1821",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
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                                            "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": "lib/rexml/text.rb in the REXML parser in Ruby before 1.9.3-p392 allows remote attackers to cause a denial of service (memory consumption and crash) via crafted text nodes in an XML document, aka an XML Entity Expansion (XEE) attack."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                "description": [
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                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "name": "RHSA-2013:0612",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0612.html"
            },
            {
                "name": "MDVSA-2013:124",
                "refsource": "MANDRIVA",
                "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:124"
            },
            {
                "name": "openSUSE-SU-2013:0603",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00034.html"
            },
            {
                "name": "SSA:2013-075-01",
                "refsource": "SLACKWARE",
                "url": "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.426862"
            },
            {
                "name": "52783",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/52783"
            },
            {
                "name": "DSA-2738",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2013/dsa-2738"
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            {
                "name": "openSUSE-SU-2013:0614",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00036.html"
            },
            {
                "name": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=39384",
                "refsource": "CONFIRM",
                "url": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=39384"
            },
            {
                "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=702525",
                "refsource": "MISC",
                "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=702525"
            },
            {
                "name": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0092",
                "refsource": "CONFIRM",
                "url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0092"
            },
            {
                "name": "http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html"
            },
            {
                "name": "USN-1780-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-1780-1"
            },
            {
                "name": "58141",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/58141"
            },
            {
                "name": "52902",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/52902"
            },
            {
                "name": "[oss-security] 20130306 CVE for Ruby Entity expansion DoS vulnerability in REXML (XML bomb)",
                "refsource": "MLIST",
                "url": "http://www.openwall.com/lists/oss-security/2013/03/06/5"
            },
            {
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=914716",
                "refsource": "MISC",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=914716"
            },
            {
                "name": "http://www.ruby-lang.org/en/news/2013/02/22/rexml-dos-2013-02-22/",
                "refsource": "CONFIRM",
                "url": "http://www.ruby-lang.org/en/news/2013/02/22/rexml-dos-2013-02-22/"
            },
            {
                "name": "SUSE-SU-2013:0609",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00001.html"
            },
            {
                "name": "DSA-2809",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2013/dsa-2809"
            },
            {
                "name": "RHSA-2013:1028",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2013-1028.html"
            },
            {
                "name": "RHSA-2013:0611",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2013-0611.html"
            },
            {
                "name": "RHSA-2013:1147",
                "refsource": "REDHAT",
                "url": "http://rhn.redhat.com/errata/RHSA-2013-1147.html"
            },
            {
                "name": "SUSE-SU-2013:0647",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00015.html"
            }
        ]
    }
}