From a7b83b06c171d6dbc701453613ffb85f9cbf217c Mon Sep 17 00:00:00 2001
From: Kareem <kareem@wolfssl.com>
Date: Fri, 26 Dec 2025 15:23:23 -0700
Subject: [PATCH] Alert on out of order message with unexpected_message. Fixes
 #9531.

---
 src/internal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index 841e49fc8..b555bdcdb 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -35262,6 +35262,8 @@ static int DoSessionTicket(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
                 return wolfssl_alert_protocol_version;
             case WC_NO_ERR_TRACE(BAD_CERTIFICATE_STATUS_ERROR):
                 return bad_certificate_status_response;
+            case WC_NO_ERR_TRACE(OUT_OF_ORDER_E):
+                return unexpected_message;
             default:
                 return invalid_alert;
         }