From 46afffc8bbbb4db1c3b0d4bb6fa0767db1c9bdab Mon Sep 17 00:00:00 2001
From: "Christian W. Zuckschwerdt" <christian@zuckschwerdt.org>
Date: Tue, 3 Oct 2023 13:32:00 +0200
Subject: [PATCH] Fix Somfy-IOHC length check (closes #2655)

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

diff --git a/src/devices/somfy_iohc.c b/src/devices/somfy_iohc.c
index 91f107981..ced436a65 100644
--- a/src/devices/somfy_iohc.c
+++ b/src/devices/somfy_iohc.c
@@ -120,6 +120,8 @@ static int somfy_iohc_decode(r_device *decoder, bitbuffer_t *bitbuffer)
     int msg_len = b[0] & 0x1f;
     if (len < msg_len + 3)
         return DECODE_ABORT_LENGTH;
+    if (msg_len < 8)
+        return DECODE_ABORT_LENGTH;
     len = msg_len + 3;
 
     int msg_end_flag      = (b[0] & 0x80) >> 7;