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-rw-r--r--libxrdp/xrdp_mcs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libxrdp/xrdp_mcs.c b/libxrdp/xrdp_mcs.c
index cdcfeee6..8c8b7ad6 100644
--- a/libxrdp/xrdp_mcs.c
+++ b/libxrdp/xrdp_mcs.c
@@ -385,6 +385,12 @@ xrdp_mcs_recv_connect_initial(struct xrdp_mcs *self)
return 1;
}
+ if (!s_check_rem(s, len))
+ {
+ free_stream(s);
+ return 1;
+ }
+
/* make a copy of client mcs data */
init_stream(self->client_mcs_data, len);
out_uint8a(self->client_mcs_data, s->p, len);