From c5b7b855b84445927ae61d85e2ba3c4c732d9e03 Mon Sep 17 00:00:00 2001
From: jiangshaoqi <48098845+jiangshaoqi@users.noreply.github.com>
Date: Mon, 26 Oct 2026 12:41:30 -0400
Subject: [PATCH] Add check for VersionNegotiation in packet header

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---
 rust/src/quic/quic.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rust/src/quic/quic.rs b/rust/src/quic/quic.rs
index 8b96d4a147..bd03aa7cc9 100644
--- a/rust/src/quic/quic.rs
+++ b/rust/src/quic/quic.rs
@@ -266,7 +266,8 @@ impl QuicState {
             if header.ty != QuicType::Initial {
                 // Non-Initial packets cannot introduce a connection. A CID
                 // learned only from encrypted 1-RTT traffic is also unknown here.
-                if !header.version.is_gquic()
+                if header.ty != QuicType::VersionNegotiation
+                    && !header.version.is_gquic()
                     && !self.connections.is_empty()
                     && !self
                         .connections