From 33d9b6b3da9558514883ba50c3300647eaedb816 Mon Sep 17 00:00:00 2001
From: Lucas Teske <lucas@teske.net.br>
Date: Sun, 13 Jan 2019 17:11:13 -0200
Subject: [PATCH] Fix for SIGSEGV when bad payload comes in

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

diff --git a/src/decode.c b/src/decode.c
index edb5af1..378cab7 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -597,6 +597,9 @@ static int m_se(struct aec_stream *strm)
 
         while (i < strm->block_size) {
             m = direct_get_fs(strm);
+            if (2 * m + 1 > sizeof(state->se_table)) {
+                return M_ERROR;
+            }
             d1 = m - state->se_table[2 * m + 1];
 
             if ((i & 1) == 0) {