1 files changed, 40 insertions, 14 deletions

diff --git a/meta/classes/cve-check.bbclass b/meta/classes/cve-check.bbclass
index 6ffa0c4688..ffd624333f 100644
--- a/meta/classes/cve-check.bbclass
+++ b/meta/classes/cve-check.bbclass
@@ -26,7 +26,7 @@ CVE_PRODUCT ??= "${BPN}"
 CVE_VERSION ??= "${PV}"
 
 CVE_CHECK_DB_DIR ?= "${DL_DIR}/CVE_CHECK"
-CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/nvd-json.db"
+CVE_CHECK_DB_FILE ?= "${CVE_CHECK_DB_DIR}/nvdcve.db"
 
 CVE_CHECK_LOG ?= "${T}/cve.log"
 CVE_CHECK_TMP_FILE ?= "${TMPDIR}/cve_check"
@@ -189,27 +189,53 @@ def check_cves(d, patched_cves):
     conn = sqlite3.connect(db_file)
     c = conn.cursor()
 
-    query = """SELECT * FROM PRODUCTS WHERE
-               (PRODUCT IS '{0}' AND VERSION = '{1}' AND OPERATOR IS '=') OR
-               (PRODUCT IS '{0}' AND OPERATOR IS '<=');"""
+    query = "SELECT * FROM PRODUCTS WHERE PRODUCT IS '{0}';"
+
     for product in products:
         for row in c.execute(query.format(product, pv)):
             cve = row[1]
-            version = row[4]
-
-            try:
-                discardVersion = LooseVersion(version) < LooseVersion(pv)
-            except:
-                discardVersion = True
+            version_start = row[4]
+            operator_start = row[5]
+            version_end = row[6]
+            operator_end = row[7]
 
             if pv in cve_whitelist.get(cve, []):
                 bb.note("%s-%s has been whitelisted for %s" % (product, pv, cve))
             elif cve in patched_cves:
                 bb.note("%s has been patched" % (cve))
-            elif discardVersion:
-                bb.debug(2, "Do not consider version %s " % (version))
             else:
-                cves_unpatched.append(cve)
+                if (operator_start == '=' and pv == version_start):
+                    cves_unpatched.append(cve)
+                else:
+                    if operator_start:
+                        try:
+                            to_append_start =  (operator_start == '>=' and LooseVersion(pv) >= LooseVersion(version_start))
+                            to_append_start |= (operator_start == '>' and LooseVersion(pv) > LooseVersion(version_start))
+                        except:
+                            bb.note("%s: Failed to compare %s %s %s for %s" %
+                                    (product, pv, operator_start, version_start, cve))
+                            to_append_start = False
+                    else:
+                        to_append_start = False
+
+                    if operator_end:
+                        try:
+                            to_append_end  = (operator_end == '<=' and LooseVersion(pv) <= LooseVersion(version_end))
+                            to_append_end |= (operator_end == '<' and LooseVersion(pv) < LooseVersion(version_end))
+                        except:
+                            bb.note("%s: Failed to compare %s %s %s for %s" %
+                                    (product, pv, operator_end, version_end, cve))
+                            to_append_end = False
+                    else:
+                        to_append_end = False
+
+                    if operator_start and operator_end:
+                        to_append = to_append_start and to_append_end
+                    else:
+                        to_append = to_append_start or to_append_end
+
+                if to_append:
+                    cves_unpatched.append(cve)
                 bb.debug(2, "%s-%s is not patched for %s" % (product, pv, cve))
     conn.close()
 
@@ -217,7 +243,7 @@ def check_cves(d, patched_cves):
 
 def get_cve_info(d, cves):
     """
-    Get CVE information from the database used by cve-check-tool.
+    Get CVE information from the database.
 
     Unfortunately the only way to get CVE info is set the output to
     html (hard to parse) or query directly the database.