libsndfile1: CVE-2018-13139

A stack-based buffer overflow in psf_memset in common.c in libsndfile 1.0.28.

Fixed in https://github.com/erikd/libsndfile/issues/397

(From OE-Core rev: 6b5a9078a7c5035590ee4dc2e23582da94d4a104)

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2018-13139.patch

@@ -0,0 +1,35 @@
+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
+

meta/recipes-multimedia/libsndfile/libsndfile1_1.0.28.bb

@@ -12,6 +12,7 @@ SRC_URI = "http://www.mega-nerd.com/libsndfile/files/libsndfile-${PV}.tar.gz \
            file://CVE-2017-8363.patch \
            file://CVE-2017-14245-14246.patch \
            file://CVE-2017-14634.patch \
+           file://CVE-2018-13139.patch \
           "
 
 SRC_URI[md5sum] = "646b5f98ce89ac60cdb060fcd398247c"