From a86315160b6d536b38452f9408d2ccfd16313c19 Mon Sep 17 00:00:00 2001
From: Clarence <xjh.azzbcc@gmail.com>
Date: Mon, 13 Sep 2021 17:58:56 +0800
Subject: [PATCH] tls: add tcp segment check

---
 src/packet/packet_tls.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/packet/packet_tls.c b/src/packet/packet_tls.c
index ba63aae..70d07f6 100644
--- a/src/packet/packet_tls.c
+++ b/src/packet/packet_tls.c
@@ -799,6 +799,9 @@ packet_tls_process_record(SSLConnection *conn, GBytes *data, GBytes **out)
 
     // Process record fragment
     if (UINT16_INT(record.length) > 0) {
+        if (UINT16_INT(record.length) > (int) g_bytes_get_size(data)) {
+            return g_bytes_offset(data, g_bytes_get_size(data));
+        }
         // TLSPlaintext fragment pointer
         g_autoptr(GBytes) fragment = g_bytes_new(g_bytes_get_data(data, NULL), g_bytes_get_size(data));
         data = g_bytes_offset(data, UINT16_INT(record.length));