Avoid producing identical hashes for different advisory IDs.

vulnerabilities/pipes/advisory.py

@@ -304,7 +304,7 @@ def insert_advisory_v2(
     patches = get_or_create_advisory_patches(patches=advisory.patches)
     weaknesses = get_or_create_advisory_weaknesses(weaknesses=advisory.weaknesses)
     content_id = compute_content_id_v2(advisory_data=advisory)
-
+    created = False
     try:
         default_data = {
             "datasource_id": pipeline_id,
@@ -314,11 +314,13 @@ def insert_advisory_v2(
             "date_published": advisory.date_published,
             "date_collected": datetime.now(timezone.utc),
             "original_advisory_text": advisory.original_advisory_text,
+            "url": advisory.url,
         }
 
         advisory_obj, created = AdvisoryV2.objects.get_or_create(
+            advisory_id=advisory.advisory_id,
+            datasource_id=pipeline_id,
             unique_content_id=content_id,
-            url=advisory.url,
             defaults=default_data,
         )
         related_fields = {
@@ -334,7 +336,7 @@ def insert_advisory_v2(
                 getattr(advisory_obj, field_name).add(*values)
 
     except Advisory.MultipleObjectsReturned:
-        logger.error(
+        logger(
             f"Multiple Advisories returned: unique_content_id: {content_id}, url: {advisory.url}, advisory: {advisory!r}"
         )
         raise

vulnerabilities/tests/test_models.py

@@ -30,12 +30,15 @@
 from vulnerabilities.importer import PatchData
 from vulnerabilities.importer import Reference
 from vulnerabilities.importer import ReferenceV2
+from vulnerabilities.importer import VulnerabilitySeverity
 from vulnerabilities.models import AdvisorySeverity
 from vulnerabilities.models import Alias
 from vulnerabilities.models import Package
 from vulnerabilities.models import Patch
 from vulnerabilities.models import Vulnerability
+from vulnerabilities.severity_systems import CVSSV3
 from vulnerabilities.severity_systems import CVSSV4
+from vulnerabilities.severity_systems import ScoringSystem
 from vulnerabilities.utils import compute_content_id
 
 
@@ -771,3 +774,47 @@ def test_advisoryv2_to_advisory_data_patch_seralization(self):
         result = models.AdvisoryV2.objects.first().to_advisory_data()
 
         self.assertEqual(result, self.advisoryv2_data1)
+
+
+class TestAdvisoryV2ModelDuplication(DjangoTestCase):
+    def setUp(self):
+        self.advisoryv2_data1 = AdvisoryDataV2(
+            advisory_id="CVE-2023-0401",
+            aliases=[],
+            summary="",
+            affected_packages=[],
+            severities=[
+                VulnerabilitySeverity(
+                    system=CVSSV3,
+                    value="7.5",
+                    scoring_elements="CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
+                )
+            ],
+            patches=[],
+            url="https://test.com",
+        )
+
+        self.advisoryv2_data2 = AdvisoryDataV2(
+            advisory_id="CVE-2023-0662",
+            aliases=[],
+            summary="",
+            affected_packages=[],
+            severities=[
+                VulnerabilitySeverity(
+                    system=CVSSV3,
+                    value="7.5",
+                    scoring_elements="CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
+                )
+            ],
+            patches=[],
+            url="https://test.com",
+        )
+
+    def test_advisoryv2_duplication_data(self):
+        from vulnerabilities.pipes.advisory import insert_advisory_v2
+
+        insert_advisory_v2(advisory=self.advisoryv2_data1, pipeline_id="test_pipeline")
+        insert_advisory_v2(advisory=self.advisoryv2_data2, pipeline_id="test_pipeline")
+        result = models.AdvisoryV2.objects.count()
+
+        self.assertEqual(result, 2)

vulnerabilities/utils.py

@@ -689,6 +689,7 @@ def compute_content_id_v2(advisory_data):
 
     elif isinstance(advisory_data, AdvisoryDataV2):
         normalized_data = {
+            "advisory_id": normalize_text(advisory_data.advisory_id),
             "aliases": normalize_list(advisory_data.aliases),
             "summary": normalize_text(advisory_data.summary),
             "affected_packages": [