clair/ext/vulnsrc/rhel/rhel_test.go

// Copyright 2017 clair authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package rhel

import (
	"fmt"
	"os"
	"path/filepath"
	"runtime"
	"testing"

	"github.com/coreos/clair/database"
	"github.com/coreos/clair/ext/versionfmt/rpm"
	"github.com/stretchr/testify/assert"
)

func TestRHELParserMultipleCVE(t *testing.T) {
	_, filename, _, _ := runtime.Caller(0)
	path := filepath.Join(filepath.Dir(filename))

	// Test parsing testdata/fetcher_rhel_test.2.xml
	testFile, _ := os.Open(filepath.Join(path, "/testdata/fetcher_rhel_test.2.xml"))
	vulnerabilities, err := parseRHSA(testFile)

	// Expected
	expectedCve := []string{"CVE-2015-2722", "CVE-2015-2724", "CVE-2015-2725", "CVE-2015-2727", "CVE-2015-2728",
		"CVE-2015-2729", "CVE-2015-2731", "CVE-2015-2733", "CVE-2015-2734", "CVE-2015-2735", "CVE-2015-2736",
		"CVE-2015-2737", "CVE-2015-2738", "CVE-2015-2739", "CVE-2015-2740", "CVE-2015-2741", "CVE-2015-2743",
	}
	expectedSeverity := []database.Severity{database.CriticalSeverity, database.HighSeverity, database.HighSeverity,
		database.MediumSeverity, database.MediumSeverity, database.MediumSeverity, database.CriticalSeverity,
		database.CriticalSeverity, database.CriticalSeverity, database.CriticalSeverity, database.CriticalSeverity,
		database.CriticalSeverity, database.CriticalSeverity, database.CriticalSeverity, database.CriticalSeverity,
		database.MediumSeverity, database.MediumSeverity}
	expectedFeatures := []database.AffectedFeature{
		{
			FeatureType: affectedType,
			Namespace: database.Namespace{
				Name:          "centos:6",
				VersionFormat: rpm.ParserName,
			},
			FeatureName:     "firefox",
			FixedInVersion:  "0:38.1.0-1.el6_6",
			AffectedVersion: "0:38.1.0-1.el6_6",
		},
		{
			FeatureType: affectedType,
			Namespace: database.Namespace{
				Name:          "centos:7",
				VersionFormat: rpm.ParserName,
			},
			FeatureName:     "firefox",
			FixedInVersion:  "0:38.1.0-1.el7_1",
			AffectedVersion: "0:38.1.0-1.el7_1",
		},
	}

	if assert.Nil(t, err) && assert.Len(t, vulnerabilities, len(expectedCve)) {

		for i, vulnerability := range vulnerabilities {
			assert.Equal(t, expectedCve[i], vulnerability.Name)
			assert.Equal(t, fmt.Sprintf("https://access.redhat.com/security/cve/%s", expectedCve[i]), vulnerability.Link)
			assert.Equal(t, expectedSeverity[i], vulnerability.Severity)
			assert.Equal(t, `Mozilla Firefox is an open source web browser. XULRunner provides the XUL Runtime environment for Mozilla Firefox. Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox.`, vulnerability.Description)

			for _, expectedFeature := range expectedFeatures {
				assert.Contains(t, vulnerability.Affected, expectedFeature)
			}
		}
	}
}
func TestRHELParserOneCVE(t *testing.T) {
	_, filename, _, _ := runtime.Caller(0)
	path := filepath.Join(filepath.Dir(filename))

	// Test parsing testdata/fetcher_rhel_test.1.xml
	testFile, _ := os.Open(filepath.Join(path, "/testdata/fetcher_rhel_test.1.xml"))
	vulnerabilities, err := parseRHSA(testFile)
	if assert.Nil(t, err) && assert.Len(t, vulnerabilities, 1) {
		assert.Equal(t, "CVE-2015-0252", vulnerabilities[0].Name)
		assert.Equal(t, "https://access.redhat.com/security/cve/CVE-2015-0252", vulnerabilities[0].Link)
		assert.Equal(t, database.MediumSeverity, vulnerabilities[0].Severity)
		assert.Equal(t, `Xerces-C is a validating XML parser written in a portable subset of C++. A flaw was found in the way the Xerces-C XML parser processed certain XML documents. A remote attacker could provide specially crafted XML input that, when parsed by an application using Xerces-C, would cause that application to crash.`, vulnerabilities[0].Description)

		expectedFeatures := []database.AffectedFeature{
			{
				FeatureType: affectedType,
				Namespace: database.Namespace{
					Name:          "centos:7",
					VersionFormat: rpm.ParserName,
				},
				FeatureName:     "xerces-c",
				AffectedVersion: "0:3.1.1-7.el7_1",
				FixedInVersion:  "0:3.1.1-7.el7_1",
			},
			{
				FeatureType: affectedType,
				Namespace: database.Namespace{
					Name:          "centos:7",
					VersionFormat: rpm.ParserName,
				},
				FeatureName:     "xerces-c-devel",
				AffectedVersion: "0:3.1.1-7.el7_1",
				FixedInVersion:  "0:3.1.1-7.el7_1",
			},
			{
				FeatureType: affectedType,
				Namespace: database.Namespace{
					Name:          "centos:7",
					VersionFormat: rpm.ParserName,
				},
				FeatureName:     "xerces-c-doc",
				AffectedVersion: "0:3.1.1-7.el7_1",
				FixedInVersion:  "0:3.1.1-7.el7_1",
			},
		}

		for _, expectedFeature := range expectedFeatures {
			assert.Contains(t, vulnerabilities[0].Affected, expectedFeature)
		}
	}
}