From 58d8cb0fd2fb74a778d0bae4934c93a03203b2ff Mon Sep 17 00:00:00 2001
From: speidy <speidy@gmail.com>
Date: Fri, 6 Jan 2017 08:01:33 +0200
Subject: [PATCH] libxrdp: ignore incoming channels with empty names

---
 libxrdp/xrdp_sec.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libxrdp/xrdp_sec.c b/libxrdp/xrdp_sec.c
index 2197b3b9..15aa9786 100644
--- a/libxrdp/xrdp_sec.c
+++ b/libxrdp/xrdp_sec.c
@@ -1862,6 +1862,12 @@ xrdp_sec_process_mcs_data_channels(struct xrdp_sec *self, struct stream *s)
             return 1;
         }
         in_uint8a(s, channel_item->name, 8);
+        if (g_strlen(channel_item->name) == 0)
+        {
+            g_writeln("xrdp_sec_process_mcs_data_channels: got an empty channel name, ignoring it");
+            g_free(channel_item);
+            continue;
+        }
         in_uint32_le(s, channel_item->flags);
         channel_item->chanid = MCS_GLOBAL_CHANNEL + (index + 1);
         list_add_item(self->mcs_layer->channel_list, (tintptr) channel_item);