Merge pull request #726 from NaivEPoi/master

Add check for empty NAS PDU
aligungr · Aug 27, 2024 · 528061f · 528061f
2 parents 2134f6b + e0c9bbc
commit 528061f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/ue/nas/mm/sap.cpp b/src/ue/nas/mm/sap.cpp
@@ -25,6 +25,11 @@ void NasMm::handleRrcEvent(const NmUeRrcToNas &msg)
         break;
     }
     case NmUeRrcToNas::NAS_DELIVERY: {
+        if (msg.nasPdu.length() == 0)
+        {
+            m_logger->err("Empty NAS PDU received, ignore it");
+            break;
+        }
         OctetView buffer{msg.nasPdu};
         auto nasMessage = nas::DecodeNasMessage(buffer);
         if (nasMessage != nullptr)