From: Shilpa Nagpal <shinagpa@cisco.com>
Date: Tue, 21 Apr 2026 05:45:55 +0000 (+0530)
Subject: dce_rpc: Cleanup tracker before setting new one
X-Git-Tag: 3.12.2.0~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d93a99a88e18040e33c2886eeff9ac0df4eb79a0;p=thirdparty%2Fsnort3.git

dce_rpc: Cleanup tracker before setting new one
---

diff --git a/src/service_inspectors/dce_rpc/dce_smb2_commands.cc b/src/service_inspectors/dce_rpc/dce_smb2_commands.cc
index 5e0178947..2ddda9763 100644
--- a/src/service_inspectors/dce_rpc/dce_smb2_commands.cc
+++ b/src/service_inspectors/dce_rpc/dce_smb2_commands.cc
@@ -503,6 +503,12 @@ static void DCE2_Smb2CreateResponse(DCE2_Smb2SsnData* ssd,
     }
     else
     {
+        if (ftracker->co_tracker)
+        {
+            DCE2_CoCleanTracker(ftracker->co_tracker);
+            snort_free((void*)ftracker->co_tracker);
+            ftracker->co_tracker = nullptr;
+        }
         ftracker->co_tracker = (DCE2_CoTracker*)snort_calloc(sizeof(DCE2_CoTracker));
         DCE2_CoInitTracker(ftracker->co_tracker);
     }