xmlns="http://scap.nist.gov/schema/feed/vulnerability/2.0"

	xmlns:vuln="http://scap.nist.gov/schema/vulnerability/0.4"

	targetNamespace="http://scap.nist.gov/schema/feed/vulnerability/2.0"

	elementFormDefault="qualified" attributeFormDefault="unqualified"

	version="2.0">

	<xsd:import namespace="http://scap.nist.gov/schema/vulnerability/0.4" schemaLocation="vulnerability_0.4.xsd"/>

	<xsd:annotation>

		<xsd:documentation>TODO: address distributed with for APP->OS resolution</xsd:documentation>

		<xsd:documentation>This schema defines the structure of the National

			Vulnerability Database XML feed files version: 1.2. The elements and

			attribute in this document are described by xsd:annotation tags. This

			file is kept at http://nvd.nist.gov/schema/nvdcve.xsd. The NVD XML

			feeds are available at http://nvd.nist.gov/download.cfm.

			Release Notes:

			Version 2.0:

			* Redesign of the feed to integrate with the new vulnerability data

			model schema.

			Version 1.2:

			* CVSS version 2 scores and vectors have been added.  Please see

			http://nvd.nist.gov/cvss.cfm?vectorinfo and

			http://www.first.org/cvss/cvss-guide.html for more information on

			how to interpret this data. </xsd:documentation>

	</xsd:annotation>

	<xsd:element name="nvd">

		<xsd:annotation>

			<xsd:documentation>The root element of the NVD CVE feed. Multiple "entry" child elements describe specific NVD CVE entries.</xsd:documentation>

		</xsd:annotation>

		<xsd:complexType>

			<xsd:sequence>

				<xsd:element ref="entry" minOccurs="0" maxOccurs="unbounded">

					<xsd:annotation>

						<xsd:documentation>A CVE entry.</xsd:documentation>

					</xsd:annotation>

				</xsd:element>

			</xsd:sequence>

			<xsd:attribute name="nvd_xml_version" type="xsd:decimal" use="required">

				<xsd:annotation>

					<xsd:documentation>The schema version number supported by the feed.</xsd:documentation>

				</xsd:annotation>

			</xsd:attribute>

			<xsd:attribute name="pub_date" type="xsd:dateTime" use="required">

				<xsd:annotation>

					<xsd:documentation>The date the feed was generated.</xsd:documentation>

				</xsd:annotation>

			</xsd:attribute>

		</xsd:complexType>

	</xsd:element>

	<xsd:element name="entry" type="vuln:vulnerabilityType">

		<xsd:annotation>

			<xsd:documentation>A CVE entry.</xsd:documentation>

		</xsd:annotation>

	</xsd:element>

</xsd:schema>