diff --git a/vdb/cli.py b/vdb/cli.py
index d83fa01..94aa22c 100644
--- a/vdb/cli.py
+++ b/vdb/cli.py
@@ -149,9 +149,9 @@ def add_table_row(table: Table, res: dict, added_row_keys: dict):
     if cna_container.affected and cna_container.affected.root:
         for each_affected in cna_container.affected.root:
             if each_affected.programRoutines:
-                affected_functions |= set([r.name for r in each_affected.programRoutines])
+                affected_functions |= {r.name for r in each_affected.programRoutines}
             if each_affected.modules:
-                affected_modules |= set([m for m in each_affected.modules])
+                affected_modules |= {m.root for m in each_affected.modules}
     affected_functions = list(affected_functions)
     affected_modules = list(affected_modules)
     affects = ""
@@ -174,7 +174,7 @@ def print_results(results):
     table.add_column("CVE", justify="left", max_width=20)
     table.add_column("Locator")
     table.add_column("Description")
-    table.add_column("Affected Symbols", max_width=40)
+    table.add_column("Affected Symbols", max_width=50)
     if isinstance(results, types.GeneratorType):
         with Live(
             table, console=console, refresh_per_second=4, vertical_overflow="visible"
diff --git a/vdb/lib/nvd.py b/vdb/lib/nvd.py
index 2623e95..9be9605 100644
--- a/vdb/lib/nvd.py
+++ b/vdb/lib/nvd.py
@@ -302,8 +302,8 @@ def convert_vuln_detail(vuln: dict) -> list[VulnerabilityDetail] | None:
                 detail = {}
                 if not cpe.get("cpe23Uri"):
                     continue
-                if cpe["vulnerable"] and cpe.get("cpe23Uri"):
-                    detail["cpe_uri"] = cpe["cpe23Uri"]
+                if cpe["vulnerable"]:
+                    detail["cpe_uri"] = cpe.get("cpe23Uri")
                     detail["mii"] = cpe.get("versionStartIncluding")
                     detail["mie"] = cpe.get("versionStartExcluding")
                     detail["mai"] = cpe.get("versionEndIncluding")
diff --git a/vdb/lib/osv.py b/vdb/lib/osv.py
index ba32194..113f762 100644
--- a/vdb/lib/osv.py
+++ b/vdb/lib/osv.py
@@ -20,6 +20,7 @@
     parse_purl,
 )
 
+
 # Size of the stream to read and write to the file
 DOWNLOAD_CHUNK_SIZE = 4096
 
@@ -169,20 +170,14 @@ def to_vuln(cve_data):
                 if ecosystem_specific.get("severity"):
                     severity = ecosystem_specific.get("severity")
                 if ecosystem_specific.get("affected_functions"):
-                    affected_functions = affected_functions | set(
-                        ecosystem_specific.get("affected_functions")
-                    )
+                    affected_functions = affected_functions.union(ecosystem_specific.get("affected_functions"))
                 if ecosystem_specific.get("affects", {}).get("functions"):
-                    affected_functions = affected_functions | set(
-                        ecosystem_specific.get("affects").get("functions")
-                    )
+                    affected_functions = affected_functions.union(ecosystem_specific.get("affects").get("functions"))
                 for aimp in ecosystem_specific.get("imports", []):
                     if aimp.get("path"):
                         affected_modules.add(aimp.get("path"))
                     if aimp.get("symbols"):
-                        affected_functions = affected_functions | set(
-                            aimp.get("symbols")
-                        )
+                        affected_functions = affected_functions.union(aimp.get("symbols"))
             if pkg_data.get("database_specific"):
                 database_specific = pkg_data.get("database_specific")
                 if database_specific.get("cwes"):
@@ -353,6 +348,8 @@ def to_vuln(cve_data):
                     )
                     try:
                         vuln = NvdSource.convert_vuln(orjson.loads(tdata))
+                        if vuln is None:
+                            continue
                         vuln.description = compress_str(description)
                         if affected_functions:
                             vuln.affects = {
@@ -463,6 +460,8 @@ def to_vuln(cve_data):
                             )
                             try:
                                 vuln = NvdSource.convert_vuln(orjson.loads(tdata))
+                                if vuln is None:
+                                    continue
                                 vuln.description = compress_str(description)
                                 if affected_functions:
                                     vuln.affects = {