From ea518fa00b8860c538ed6e61e6a54e51281119f4 Mon Sep 17 00:00:00 2001
From: pancake <pancake@nopcode.org>
Date: Sun, 12 Feb 2017 19:27:17 +0100
Subject: [PATCH] Fix #6673 - Fix oob read in omf bin plugin

---
 libr/bin/p/bin_omf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libr/bin/p/bin_omf.c b/libr/bin/p/bin_omf.c
index 4056ca48c4242..0bb0334fa40ca 100644
--- a/libr/bin/p/bin_omf.c
+++ b/libr/bin/p/bin_omf.c
@@ -31,7 +31,7 @@ static int destroy(RBinFile *arch) {
 
 static int check_bytes(const ut8 *buf, ut64 length) {
 	int i;
-	if (!buf) {
+	if (!buf || length < 4) {
 		return false;
 	}
 	if ((*buf != 0x80 && *buf != 0x82) || length < 4) {