libsndfile: Apply patches from upstream's github for these CVEs:

CVE-2017-14245 - information-disclosure
CVE-2017-14246 - information-disclosure
CVE-2017-14634 - denial-of-service
CVE-2017-17456 - denial-of-service
CVE-2017-17457 - denial-of-service
CVE-2017-8362 - denial-of-service
CVE-2017-8363 - heap-overflow
CVE-2017-8365 - buffer-overflow
CVE-2018-13139 - stack-overflow
CVE-2018-19432 - null-pointer-dereference
CVE-2018-19661 - denial-of-service
CVE-2018-19662 - denial-of-service
CVE-2018-19758 - denial-of-service
CVE-2019-3832 - denial-of-service

Bump PKGREVISION.

audio/libsndfile/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.75 2017/05/17 21:58:05 he Exp $
+# $NetBSD: Makefile,v 1.76 2019/07/14 15:39:32 nia Exp $
 
 DISTNAME=	libsndfile-1.0.28
-PKGREVISION=	2
+PKGREVISION=	3
 CATEGORIES=	audio
 MASTER_SITES=	http://www.mega-nerd.com/libsndfile/files/
 

audio/libsndfile/distinfo

@@ -1,9 +1,14 @@
-$NetBSD: distinfo,v 1.42 2017/05/17 22:04:08 he Exp $
+$NetBSD: distinfo,v 1.43 2019/07/14 15:39:32 nia Exp $
 
 SHA1 (libsndfile-1.0.28.tar.gz) = 85aa967e19f6b9bf975601d79669025e5f8bc77d
 RMD160 (libsndfile-1.0.28.tar.gz) = f8803966802afe2b5a35cda28c2f764d91c48f37
 SHA512 (libsndfile-1.0.28.tar.gz) = 890731a6b8173f714155ce05eaf6d991b31632c8ab207fbae860968861a107552df26fcf85602df2e7f65502c7256c1b41735e1122485a3a07ddb580aa83b57f
 Size (libsndfile-1.0.28.tar.gz) = 1202833 bytes
+SHA1 (patch-CVE-2017-14634) = 9b64abe6a8950e8d79ebb913903a644ba7081f34
+SHA1 (patch-CVE-2018-13139) = d11afed645e096d6c836f7214b24832708ff9c5f
+SHA1 (patch-src_alaw.c) = 7e9e0d1c6d30391c24b21afca1b568a3af643ab4
 SHA1 (patch-src_common.h) = ed366417009008f816d688cd33809f680cf2f674
 SHA1 (patch-src_flac.c) = 27f58cd77c1a1828d069e5e4178d2477724100cd
 SHA1 (patch-src_sndfile.c) = 34b27502839b8ef271ced8ba562b7281c68ff4da
+SHA1 (patch-src_ulaw.c) = 5cfb7fa6af394f2cc8e76bcc48da0f93d115a137
+SHA1 (patch-src_wav.c) = 67e0dff27079d14bf6d1480db5fcb2ed1861718d

audio/libsndfile/patches/patch-CVE-2017-14634

@@ -0,0 +1,18 @@
+$NetBSD: patch-CVE-2017-14634,v 1.1 2019/07/14 15:39:32 nia Exp $
+
+Fixes: CVE-2017-14634
+
+Upstream commit:
+https://github.com/erikd/libsndfile/commit/85c877d5072866aadbe8ed0c3e0590fbb5e16788.patch
+
+--- src/double64.c.orig	2016-04-01 21:08:53.000000000 +0000
++++ src/double64.c
+@@ -91,7 +91,7 @@ int
+ double64_init	(SF_PRIVATE *psf)
+ {	static int double64_caps ;
+ 
+-	if (psf->sf.channels < 1)
++	if (psf->sf.channels < 1 || psf->sf.channels > SF_MAX_CHANNELS)
+ 	{	psf_log_printf (psf, "double64_init : internal error : channels = %d\n", psf->sf.channels) ;
+ 		return SFE_INTERNAL ;
+ 		} ;

audio/libsndfile/patches/patch-CVE-2018-13139

@@ -0,0 +1,23 @@
+$NetBSD: patch-CVE-2018-13139,v 1.1 2019/07/14 15:39:32 nia Exp $
+
+Fixes: CVE-2018-13139, CVE-2018-19432
+
+Upstream commit:
+https://github.com/erikd/libsndfile/commit/df18323c622b54221ee7ace74b177cdcccc152d7.patch
+
+--- programs/sndfile-deinterleave.c.orig	2016-04-01 21:08:52.000000000 +0000
++++ programs/sndfile-deinterleave.c
+@@ -89,6 +89,13 @@ 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 ;
+ 

audio/libsndfile/patches/patch-src_alaw.c

@@ -0,0 +1,39 @@
+$NetBSD: patch-src_alaw.c,v 1.1 2019/07/14 15:39:32 nia Exp $
+
+Fix: CVE-2018-19662, CVE-2017-17456
+
+Upstream commit:
+https://github.com/erikd/libsndfile/commit/8ddc442d539ca775d80cdbc7af17a718634a743f.patch
+
+--- src/alaw.c.orig	2016-04-01 21:08:52.000000000 +0000
++++ src/alaw.c
+@@ -19,6 +19,7 @@
+ #include	"sfconfig.h"
+ 
+ #include	<math.h>
++#include	<limits.h>
+ 
+ #include	"sndfile.h"
+ #include	"common.h"
+@@ -326,7 +327,9 @@ s2alaw_array (const short *ptr, int coun
+ static inline void
+ i2alaw_array (const int *ptr, int count, unsigned char *buffer)
+ {	while (--count >= 0)
+-	{	if (ptr [count] >= 0)
++	{	if (ptr [count] == INT_MIN)
++			buffer [count] = alaw_encode [INT_MAX >> (16 + 4)] ;
++		else if (ptr [count] >= 0)
+ 			buffer [count] = alaw_encode [ptr [count] >> (16 + 4)] ;
+ 		else
+ 			buffer [count] = 0x7F & alaw_encode [- ptr [count] >> (16 + 4)] ;
+@@ -346,7 +349,9 @@ f2alaw_array (const float *ptr, int coun
+ static inline void
+ d2alaw_array (const double *ptr, int count, unsigned char *buffer, double normfact)
+ {	while (--count >= 0)
+-	{	if (ptr [count] >= 0)
++	{	if (!isfinite (ptr [count]))
++			buffer [count] = 0 ;
++		else if (ptr [count] >= 0)
+ 			buffer [count] = alaw_encode [lrint (normfact * ptr [count])] ;
+ 		else
+ 			buffer [count] = 0x7F & alaw_encode [- lrint (normfact * ptr [count])] ;

audio/libsndfile/patches/patch-src_ulaw.c

@@ -0,0 +1,39 @@
+$NetBSD: patch-src_ulaw.c,v 1.1 2019/07/14 15:39:32 nia Exp $
+
+Fix: CVE-2018-19661, CVE-2017-17457
+
+Upstream commit:
+https://github.com/erikd/libsndfile/commit/8ddc442d539ca775d80cdbc7af17a718634a743f.patch
+
+--- src/ulaw.c.orig	2016-04-01 21:08:53.000000000 +0000
++++ src/ulaw.c
+@@ -19,6 +19,7 @@
+ #include	"sfconfig.h"
+ 
+ #include	<math.h>
++#include	<limits.h>
+ 
+ #include	"sndfile.h"
+ #include	"common.h"
+@@ -827,7 +828,9 @@ s2ulaw_array (const short *ptr, int coun
+ static inline void
+ i2ulaw_array (const int *ptr, int count, unsigned char *buffer)
+ {	while (--count >= 0)
+-	{	if (ptr [count] >= 0)
++	{	if (ptr [count] == INT_MIN)
++			buffer [count] = ulaw_encode [INT_MAX >> (16 + 2)] ;
++		else if (ptr [count] >= 0)
+ 			buffer [count] = ulaw_encode [ptr [count] >> (16 + 2)] ;
+ 		else
+ 			buffer [count] = 0x7F & ulaw_encode [-ptr [count] >> (16 + 2)] ;
+@@ -847,7 +850,9 @@ f2ulaw_array (const float *ptr, int coun
+ static inline void
+ d2ulaw_array (const double *ptr, int count, unsigned char *buffer, double normfact)
+ {	while (--count >= 0)
+-	{	if (ptr [count] >= 0)
++	{	if (!isfinite (ptr [count]))
++			buffer [count] = 0 ;
++		else if (ptr [count] >= 0)
+ 			buffer [count] = ulaw_encode [lrint (normfact * ptr [count])] ;
+ 		else
+ 			buffer [count] = 0x7F & ulaw_encode [- lrint (normfact * ptr [count])] ;

audio/libsndfile/patches/patch-src_wav.c

@@ -0,0 +1,23 @@
+$NetBSD: patch-src_wav.c,v 1.1 2019/07/14 15:39:32 nia Exp $
+
+Fix CVE-2019-3832 and CVE-2018-19758.
+
+CVE-2019-3832 was introduced by a non-working patch for CVE-2018-19758...
+
+Upstream commits:
+https://github.com/erikd/libsndfile/commit/42132c543358cee9f7c3e9e9b15bb6c1063a608e.patch
+https://github.com/erikd/libsndfile/commit/6d7ce94c020cc720a6b28719d1a7879181790008.patch
+
+--- src/wav.c.orig	2017-04-01 07:18:02.000000000 +0000
++++ src/wav.c
+@@ -1094,6 +1094,10 @@ wav_write_header (SF_PRIVATE *psf, int c
+ 		psf_binheader_writef (psf, "44", 0, 0) ; /* SMTPE format */
+ 		psf_binheader_writef (psf, "44", psf->instrument->loop_count, 0) ;
+ 
++		/* Make sure we don't read past the loops array end. */
++		if (psf->instrument->loop_count > ARRAY_LEN (psf->instrument->loops))
++			psf->instrument->loop_count = ARRAY_LEN (psf->instrument->loops) ;
++
+ 		for (tmp = 0 ; tmp < psf->instrument->loop_count ; tmp++)
+ 		{	int type ;
+