From 5473aeef7875e54bd0f786fbdd259a35aaee875c Mon Sep 17 00:00:00 2001
From: Changqing Li <changqing.li@windriver.com>
Date: Wed, 10 Oct 2018 08:59:30 +0800
Subject: [PATCH] libsndfile1: patch for CVE-2018-13139

Upstream-Status: Backport [https://github.com/bwarden/libsndfile/
commit/df18323c622b54221ee7ace74b177cdcccc152d7]

CVE: CVE-2018-13139

Signed-off-by: Changqing Li <changqing.li@windriver.com>
---
 programs/sndfile-deinterleave.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/programs/sndfile-deinterleave.c b/programs/sndfile-deinterleave.c
index e27593e..721bee7 100644
--- a/programs/sndfile-deinterleave.c
+++ b/programs/sndfile-deinterleave.c
@@ -89,6 +89,12 @@ main (int argc, char **argv)
 		exit (1) ;
 		} ;
 
+	if (sfinfo.channels > MAX_CHANNELS)
+	{	printf ("\nError : Input file '%s' has too many (%d) channels. Limit is %d.\n",
+			argv [1], sfinfo.channels, MAX_CHANNELS) ;
+		exit (1) ;
+		} ;
+
 	state.channels = sfinfo.channels ;
 	sfinfo.channels = 1 ;
 
-- 
2.7.4