1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
|
#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
import json
import os
from oeqa.selftest.case import OESelftestTestCase
from oeqa.utils.commands import bitbake, get_bb_vars
class CVECheck(OESelftestTestCase):
def test_version_compare(self):
from oe.cve_check import Version
result = Version("100") > Version("99")
self.assertTrue( result, msg="Failed to compare version '100' > '99'")
result = Version("2.3.1") > Version("2.2.3")
self.assertTrue( result, msg="Failed to compare version '2.3.1' > '2.2.3'")
result = Version("2021-01-21") > Version("2020-12-25")
self.assertTrue( result, msg="Failed to compare version '2021-01-21' > '2020-12-25'")
result = Version("1.2-20200910") < Version("1.2-20200920")
self.assertTrue( result, msg="Failed to compare version '1.2-20200910' < '1.2-20200920'")
result = Version("1.0") >= Version("1.0beta")
self.assertTrue( result, msg="Failed to compare version '1.0' >= '1.0beta'")
result = Version("1.0-rc2") > Version("1.0-rc1")
self.assertTrue( result, msg="Failed to compare version '1.0-rc2' > '1.0-rc1'")
result = Version("1.0.alpha1") < Version("1.0")
self.assertTrue( result, msg="Failed to compare version '1.0.alpha1' < '1.0'")
result = Version("1.0_dev") <= Version("1.0")
self.assertTrue( result, msg="Failed to compare version '1.0_dev' <= '1.0'")
# ignore "p1" and "p2", so these should be equal
result = Version("1.0p2") == Version("1.0p1")
self.assertTrue( result ,msg="Failed to compare version '1.0p2' to '1.0p1'")
# ignore the "b" and "r"
result = Version("1.0b") == Version("1.0r")
self.assertTrue( result ,msg="Failed to compare version '1.0b' to '1.0r'")
# consider the trailing alphabet as patched level when comparing
result = Version("1.0b","alphabetical") < Version("1.0r","alphabetical")
self.assertTrue( result ,msg="Failed to compare version with suffix '1.0b' < '1.0r'")
result = Version("1.0b","alphabetical") > Version("1.0","alphabetical")
self.assertTrue( result ,msg="Failed to compare version with suffix '1.0b' > '1.0'")
# consider the trailing "p" and "patch" as patched released when comparing
result = Version("1.0","patch") < Version("1.0p1","patch")
self.assertTrue( result ,msg="Failed to compare version with suffix '1.0' < '1.0p1'")
result = Version("1.0p2","patch") > Version("1.0p1","patch")
self.assertTrue( result ,msg="Failed to compare version with suffix '1.0p2' > '1.0p1'")
result = Version("1.0_patch2","patch") < Version("1.0_patch3","patch")
self.assertTrue( result ,msg="Failed to compare version with suffix '1.0_patch2' < '1.0_patch3'")
def test_convert_cve_version(self):
from oe.cve_check import convert_cve_version
# Default format
self.assertEqual(convert_cve_version("8.3"), "8.3")
self.assertEqual(convert_cve_version(""), "")
# OpenSSL format version
self.assertEqual(convert_cve_version("1.1.1t"), "1.1.1t")
# OpenSSH format
self.assertEqual(convert_cve_version("8.3_p1"), "8.3p1")
self.assertEqual(convert_cve_version("8.3_p22"), "8.3p22")
# Linux kernel format
self.assertEqual(convert_cve_version("6.2_rc8"), "6.2-rc8")
self.assertEqual(convert_cve_version("6.2_rc31"), "6.2-rc31")
def test_product_match(self):
from oe.cve_check import has_cve_product_match
status = {}
status["detail"] = "ignored"
status["vendor"] = "*"
status["product"] = "*"
status["description"] = ""
status["mapping"] = ""
self.assertEqual(has_cve_product_match(status, "some_vendor:some_product"), True)
self.assertEqual(has_cve_product_match(status, "*:*"), True)
self.assertEqual(has_cve_product_match(status, "some_product"), True)
self.assertEqual(has_cve_product_match(status, "glibc"), True)
self.assertEqual(has_cve_product_match(status, "glibca"), True)
self.assertEqual(has_cve_product_match(status, "aglibc"), True)
self.assertEqual(has_cve_product_match(status, "*"), True)
self.assertEqual(has_cve_product_match(status, "aglibc glibc test:test"), True)
status["product"] = "glibc"
self.assertEqual(has_cve_product_match(status, "some_vendor:some_product"), False)
# The CPE in the recipe must be defined, no * accepted
self.assertEqual(has_cve_product_match(status, "*:*"), False)
self.assertEqual(has_cve_product_match(status, "*"), False)
self.assertEqual(has_cve_product_match(status, "some_product"), False)
self.assertEqual(has_cve_product_match(status, "glibc"), True)
self.assertEqual(has_cve_product_match(status, "glibca"), False)
self.assertEqual(has_cve_product_match(status, "aglibc"), False)
self.assertEqual(has_cve_product_match(status, "some_vendor:glibc"), True)
self.assertEqual(has_cve_product_match(status, "some_vendor:glibc test"), True)
self.assertEqual(has_cve_product_match(status, "test some_vendor:glibc"), True)
status["vendor"] = "glibca"
status["product"] = "glibc"
self.assertEqual(has_cve_product_match(status, "some_vendor:some_product"), False)
# The CPE in the recipe must be defined, no * accepted
self.assertEqual(has_cve_product_match(status, "*:*"), False)
self.assertEqual(has_cve_product_match(status, "*"), False)
self.assertEqual(has_cve_product_match(status, "some_product"), False)
self.assertEqual(has_cve_product_match(status, "glibc"), False)
self.assertEqual(has_cve_product_match(status, "glibca"), False)
self.assertEqual(has_cve_product_match(status, "aglibc"), False)
self.assertEqual(has_cve_product_match(status, "some_vendor:glibc"), False)
self.assertEqual(has_cve_product_match(status, "glibca:glibc"), True)
self.assertEqual(has_cve_product_match(status, "test:test glibca:glibc"), True)
self.assertEqual(has_cve_product_match(status, "test glibca:glibc"), True)
self.assertEqual(has_cve_product_match(status, "glibca:glibc test"), True)
def test_recipe_report_json(self):
config = """
INHERIT += "cve-check"
CVE_CHECK_FORMAT_JSON = "1"
"""
self.write_config(config)
vars = get_bb_vars(["CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
summary_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
recipe_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], "m4-native_cve.json")
try:
os.remove(summary_json)
os.remove(recipe_json)
except FileNotFoundError:
pass
bitbake("m4-native -c cve_check")
def check_m4_json(filename):
with open(filename) as f:
report = json.load(f)
self.assertEqual(report["version"], "1")
self.assertEqual(len(report["package"]), 1)
package = report["package"][0]
self.assertEqual(package["name"], "m4-native")
found_cves = { issue["id"]: issue["status"] for issue in package["issue"]}
self.assertIn("CVE-2008-1687", found_cves)
self.assertEqual(found_cves["CVE-2008-1687"], "Patched")
self.assertExists(summary_json)
check_m4_json(summary_json)
self.assertExists(recipe_json)
check_m4_json(recipe_json)
def test_image_json(self):
config = """
INHERIT += "cve-check"
CVE_CHECK_FORMAT_JSON = "1"
"""
self.write_config(config)
vars = get_bb_vars(["CVE_CHECK_DIR", "CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
report_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
print(report_json)
try:
os.remove(report_json)
except FileNotFoundError:
pass
bitbake("core-image-minimal-initramfs")
self.assertExists(report_json)
# Check that the summary report lists at least one package
with open(report_json) as f:
report = json.load(f)
self.assertEqual(report["version"], "1")
self.assertGreater(len(report["package"]), 1)
# Check that a random recipe wrote a recipe report to deploy/cve/
recipename = report["package"][0]["name"]
recipe_report = os.path.join(vars["CVE_CHECK_DIR"], recipename + "_cve.json")
self.assertExists(recipe_report)
with open(recipe_report) as f:
report = json.load(f)
self.assertEqual(report["version"], "1")
self.assertEqual(len(report["package"]), 1)
self.assertEqual(report["package"][0]["name"], recipename)
def test_recipe_report_json_unpatched(self):
config = """
INHERIT += "cve-check"
CVE_CHECK_FORMAT_JSON = "1"
CVE_CHECK_REPORT_PATCHED = "0"
"""
self.write_config(config)
vars = get_bb_vars(["CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
summary_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
recipe_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], "m4-native_cve.json")
try:
os.remove(summary_json)
os.remove(recipe_json)
except FileNotFoundError:
pass
bitbake("m4-native -c cve_check")
def check_m4_json(filename):
with open(filename) as f:
report = json.load(f)
self.assertEqual(report["version"], "1")
self.assertEqual(len(report["package"]), 1)
package = report["package"][0]
self.assertEqual(package["name"], "m4-native")
#m4 had only Patched CVEs, so the issues array will be empty
self.assertEqual(package["issue"], [])
self.assertExists(summary_json)
check_m4_json(summary_json)
self.assertExists(recipe_json)
check_m4_json(recipe_json)
def test_recipe_report_json_ignored(self):
config = """
INHERIT += "cve-check"
CVE_CHECK_FORMAT_JSON = "1"
CVE_CHECK_REPORT_PATCHED = "1"
"""
self.write_config(config)
vars = get_bb_vars(["CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
summary_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"])
recipe_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], "logrotate_cve.json")
try:
os.remove(summary_json)
os.remove(recipe_json)
except FileNotFoundError:
pass
bitbake("logrotate -c cve_check")
def check_m4_json(filename):
with open(filename) as f:
report = json.load(f)
self.assertEqual(report["version"], "1")
self.assertEqual(len(report["package"]), 1)
package = report["package"][0]
self.assertEqual(package["name"], "logrotate")
found_cves = {}
for issue in package["issue"]:
found_cves[issue["id"]] = {
"status" : issue["status"],
"detail" : issue["detail"] if "detail" in issue else "",
"description" : issue["description"] if "description" in issue else ""
}
# m4 CVE should not be in logrotate
self.assertNotIn("CVE-2008-1687", found_cves)
# logrotate has both Patched and Ignored CVEs
detail = "version-not-in-range"
self.assertIn("CVE-2011-1098", found_cves)
self.assertEqual(found_cves["CVE-2011-1098"]["status"], "Patched")
self.assertEqual(found_cves["CVE-2011-1098"]["detail"], detail)
self.assertEqual(len(found_cves["CVE-2011-1098"]["description"]), 0)
detail = "not-applicable-platform"
description = "CVE is debian, gentoo or SUSE specific on the way logrotate was installed/used"
self.assertIn("CVE-2011-1548", found_cves)
self.assertEqual(found_cves["CVE-2011-1548"]["status"], "Ignored")
self.assertEqual(found_cves["CVE-2011-1548"]["detail"], detail)
self.assertEqual(found_cves["CVE-2011-1548"]["description"], description)
self.assertIn("CVE-2011-1549", found_cves)
self.assertEqual(found_cves["CVE-2011-1549"]["status"], "Ignored")
self.assertEqual(found_cves["CVE-2011-1549"]["detail"], detail)
self.assertEqual(found_cves["CVE-2011-1549"]["description"], description)
self.assertIn("CVE-2011-1550", found_cves)
self.assertEqual(found_cves["CVE-2011-1550"]["status"], "Ignored")
self.assertEqual(found_cves["CVE-2011-1550"]["detail"], detail)
self.assertEqual(found_cves["CVE-2011-1550"]["description"], description)
self.assertExists(summary_json)
check_m4_json(summary_json)
self.assertExists(recipe_json)
check_m4_json(recipe_json)
|
