From 5e74eefd8833fefa3e13e20ffa7cecf777af1de4 Mon Sep 17 00:00:00 2001
From: Johanna Amann <johanna@corelight.com>
Date: Tue, 29 Jul 2025 18:28:27 +0100
Subject: [PATCH] DNS-fuzzer: raise new_connection event

The conn protocol scripts now assume that new_connection is run before
connection_state_remove. Update the DNS analyzer to raise the
new_connection event.
---
 src/fuzzers/dns-fuzzer.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/fuzzers/dns-fuzzer.cc b/src/fuzzers/dns-fuzzer.cc
index cd0b9f657c..ef0e3decf9 100644
--- a/src/fuzzers/dns-fuzzer.cc
+++ b/src/fuzzers/dns-fuzzer.cc
@@ -48,6 +48,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     auto conn = add_connection();
     auto a = add_analyzer(conn);
 
+    // The conn protocol scripts assume that new_connection is run before connection_state_remove.
+    if ( new_connection )
+        conn->Event(new_connection, nullptr);
+
     try {
         a->DeliverPacket(size, data, true, -1, nullptr, size);
     } catch ( const binpac::Exception& e ) {