fix buffer overflow in aiff (CVE-2017-6892,rhbz#1463328)

fix possible buffer overflow when parsing crafted ID3 tags (#1440758, CVE-2017-7586)
fix possible buffer overflow when parsing crafted flac file (#1440756, CVE-2017-7585)

.gitignore

@@ -3,3 +3,5 @@ libsndfile-1.0.21.tar.gz
 /libsndfile-1.0.23.tar.gz
 /libsndfile-1.0.24.tar.gz
 /libsndfile-1.0.25.tar.gz
+/libsndfile-1.0.27.tar.gz
+/libsndfile-1.0.28.tar.gz

libsndfile-1.0.25-53c9f0bcaf20203bb4ee56da760a6e5118e6f93b.patch

@@ -1,22 +0,0 @@
-From 53c9f0bcaf20203bb4ee56da760a6e5118e6f93b Mon Sep 17 00:00:00 2001
-From: Erik de Castro Lopo <erikd@mega-nerd.com>
-Date: Mon, 9 Nov 2015 19:18:48 +1100
-Subject: [PATCH] src/common.c: Pull fix from 1.0.25
-
----
- src/common.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/common.c b/src/common.c
-index c6b88cc..830c43e 100644
---- a/src/common.c
-+++ b/src/common.c
-@@ -805,7 +805,7 @@ header_read (SF_PRIVATE *psf, void *ptr, int bytes)
- 	if (psf->headindex + bytes > SIGNED_SIZEOF (psf->header))
- 	{	int most ;
- 
--		most = SIGNED_SIZEOF (psf->header) - psf->headindex ;
-+		most = SIGNED_SIZEOF (psf->header) - psf->headend ;
- 		psf_fread (psf->header + psf->headend, 1, most, psf) ;
- 		memcpy (ptr, psf->header + psf->headend, most) ;
- 		psf->headend = psf->headindex += most ;

libsndfile-1.0.25-cve2014_9496.patch

@@ -1,51 +0,0 @@
-diff -up libsndfile-1.0.25/src/sd2.c.cve2014_9496 libsndfile-1.0.25/src/sd2.c
---- libsndfile-1.0.25/src/sd2.c.cve2014_9496	2011-01-19 11:10:36.000000000 +0100
-+++ libsndfile-1.0.25/src/sd2.c	2015-01-13 17:00:35.920285526 +0100
-@@ -395,6 +395,21 @@ read_marker (const unsigned char * data,
- 		return 0x666 ;
- } /* read_marker */
- 
-+static inline int
-+read_rsrc_marker (const SD2_RSRC *prsrc, int offset)
-+{	const unsigned char * data = prsrc->rsrc_data ;
-+
-+	if (offset < 0 || offset + 3 >= prsrc->rsrc_len)
-+		return 0 ;
-+
-+	if (CPU_IS_BIG_ENDIAN)
-+		return (((uint32_t) data [offset]) << 24) + (data [offset + 1] << 16) + (data [offset + 2] << 8) + data [offset + 3] ;
-+	if (CPU_IS_LITTLE_ENDIAN)
-+		return data [offset] + (data [offset + 1] << 8) + (data [offset + 2] << 16) + (((uint32_t) data [offset + 3]) << 24) ;
-+
-+	return 0 ;
-+} /* read_rsrc_marker */
-+
- static void
- read_str (const unsigned char * data, int offset, char * buffer, int buffer_len)
- {	int k ;
-@@ -496,6 +511,11 @@ sd2_parse_rsrc_fork (SF_PRIVATE *psf)
- 
- 	rsrc.type_offset = rsrc.map_offset + 30 ;
- 
-+	if (rsrc.map_offset + 28 > rsrc.rsrc_len)
-+	{       psf_log_printf (psf, "Bad map offset.\n") ;
-+		goto parse_rsrc_fork_cleanup ;
-+		} ;
-+
- 	rsrc.type_count = read_short (rsrc.rsrc_data, rsrc.map_offset + 28) + 1 ;
- 	if (rsrc.type_count < 1)
- 	{	psf_log_printf (psf, "Bad type count.\n") ;
-@@ -512,7 +532,12 @@ sd2_parse_rsrc_fork (SF_PRIVATE *psf)
- 
- 	rsrc.str_index = -1 ;
- 	for (k = 0 ; k < rsrc.type_count ; k ++)
--	{	marker = read_marker (rsrc.rsrc_data, rsrc.type_offset + k * 8) ;
-+	{	if (rsrc.type_offset + k * 8 > rsrc.rsrc_len)
-+		{	psf_log_printf (psf, "Bad rsrc marker.\n") ;
-+			goto parse_rsrc_fork_cleanup ;
-+			} ;
-+
-+		marker = read_rsrc_marker (&rsrc, rsrc.type_offset + k * 8) ;
- 
- 		if (marker == STR_MARKER)
- 		{	rsrc.str_index = k ;

libsndfile-1.0.25-d2a87385c1ca1d72918e9a2875d24f202a5093e8.patch

@@ -1,90 +0,0 @@
-From d2a87385c1ca1d72918e9a2875d24f202a5093e8 Mon Sep 17 00:00:00 2001
-From: Erik de Castro Lopo <erikd@mega-nerd.com>
-Date: Sat, 7 Feb 2015 15:45:10 +1100
-Subject: [PATCH] src/common.c : Fix a header parsing bug.
-
-When the file header is bigger that SF_HEADER_LEN, the code would seek
-instead of reading causing file parse errors.
-
-The current header parsing and writing code *badly* needs a re-write.
----
- src/common.c | 27 +++++++++++----------------
- 1 file changed, 11 insertions(+), 16 deletions(-)
-
-diff --git a/src/common.c b/src/common.c
-index dd4edb7..c6b88cc 100644
---- a/src/common.c
-+++ b/src/common.c
-@@ -1,5 +1,5 @@
- /*
--** Copyright (C) 1999-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
-+** Copyright (C) 1999-2015 Erik de Castro Lopo <erikd@mega-nerd.com>
- **
- ** This program is free software; you can redistribute it and/or modify
- ** it under the terms of the GNU Lesser General Public License as published by
-@@ -800,21 +800,16 @@ header_read (SF_PRIVATE *psf, void *ptr, int bytes)
- {	int count = 0 ;
- 
- 	if (psf->headindex >= SIGNED_SIZEOF (psf->header))
--	{	memset (ptr, 0, SIGNED_SIZEOF (psf->header) - psf->headindex) ;
--
--		/* This is the best that we can do. */
--		psf_fseek (psf, bytes, SEEK_CUR) ;
--		return bytes ;
--		} ;
-+		return psf_fread (ptr, 1, bytes, psf) ;
- 
- 	if (psf->headindex + bytes > SIGNED_SIZEOF (psf->header))
- 	{	int most ;
- 
- 		most = SIGNED_SIZEOF (psf->header) - psf->headindex ;
- 		psf_fread (psf->header + psf->headend, 1, most, psf) ;
--		memset ((char *) ptr + most, 0, bytes - most) ;
--
--		psf_fseek (psf, bytes - most, SEEK_CUR) ;
-+		memcpy (ptr, psf->header + psf->headend, most) ;
-+		psf->headend = psf->headindex += most ;
-+		psf_fread ((char *) ptr + most, bytes - most, 1, psf) ;
- 		return bytes ;
- 		} ;
- 
-@@ -822,7 +817,7 @@ header_read (SF_PRIVATE *psf, void *ptr, int bytes)
- 	{	count = psf_fread (psf->header + psf->headend, 1, bytes - (psf->headend - psf->headindex), psf) ;
- 		if (count != bytes - (int) (psf->headend - psf->headindex))
- 		{	psf_log_printf (psf, "Error : psf_fread returned short count.\n") ;
--			return 0 ;
-+			return count ;
- 			} ;
- 		psf->headend += count ;
- 		} ;
-@@ -836,7 +831,6 @@ header_read (SF_PRIVATE *psf, void *ptr, int bytes)
- static void
- header_seek (SF_PRIVATE *psf, sf_count_t position, int whence)
- {
--
- 	switch (whence)
- 	{	case SEEK_SET :
- 			if (position > SIGNED_SIZEOF (psf->header))
-@@ -885,8 +879,7 @@ header_seek (SF_PRIVATE *psf, sf_count_t position, int whence)
- 
- static int
- header_gets (SF_PRIVATE *psf, char *ptr, int bufsize)
--{
--	int		k ;
-+{	int		k ;
- 
- 	for (k = 0 ; k < bufsize - 1 ; k++)
- 	{	if (psf->headindex < psf->headend)
-@@ -1073,8 +1066,10 @@ psf_binheader_readf (SF_PRIVATE *psf, char const *format, ...)
- 			case 'j' :
- 					/* Get the seek position first. */
- 					count = va_arg (argptr, size_t) ;
--					header_seek (psf, count, SEEK_CUR) ;
--					byte_count += count ;
-+					if (count)
-+					{	header_seek (psf, count, SEEK_CUR) ;
-+						byte_count += count ;
-+						} ;
- 					break ;
- 
- 			default :

libsndfile-1.0.25-system-gsm.patch

@@ -1,16 +1,16 @@
-diff -up libsndfile-1.0.25/src/gsm610.c~ libsndfile-1.0.25/src/gsm610.c
---- libsndfile-1.0.25/src/gsm610.c~	2011-01-19 12:12:14.000000000 +0200
-+++ libsndfile-1.0.25/src/gsm610.c	2011-11-12 02:05:23.385054757 +0200
+diff -up libsndfile-1.0.28/src/gsm610.c.systemgsm libsndfile-1.0.28/src/gsm610.c
+--- libsndfile-1.0.28/src/gsm610.c.systemgsm	2016-09-10 10:08:27.000000000 +0200
++++ libsndfile-1.0.28/src/gsm610.c	2017-04-11 10:47:40.437162489 +0200
 @@ -27,7 +27,7 @@
  #include "sfendian.h"
  #include "common.h"
- #include "wav_w64.h"
+ #include "wavlike.h"
 -#include "GSM610/gsm.h"
 +#include <gsm.h>
  
  #define	GSM610_BLOCKSIZE		33
  #define	GSM610_SAMPLES			160
-@@ -388,7 +388,8 @@ gsm610_seek	(SF_PRIVATE *psf, int UNUSED
+@@ -391,7 +391,8 @@ gsm610_seek	(SF_PRIVATE *psf, int UNUSED
  		psf_fseek (psf, psf->dataoffset, SEEK_SET) ;
  		pgsm610->blockcount = 0 ;
  
@@ -20,28 +20,28 @@ diff -up libsndfile-1.0.25/src/gsm610.c~ libsndfile-1.0.25/src/gsm610.c
  		if ((SF_CONTAINER (psf->sf.format)) == SF_FORMAT_WAV ||
  				(SF_CONTAINER (psf->sf.format)) == SF_FORMAT_W64)
  			gsm_option (pgsm610->gsm_data, GSM_OPT_WAV49, &true_flag) ;
-diff -up libsndfile-1.0.25/src/Makefile.am~ libsndfile-1.0.25/src/Makefile.am
---- libsndfile-1.0.25/src/Makefile.am~	2011-07-07 12:40:25.000000000 +0300
-+++ libsndfile-1.0.25/src/Makefile.am	2011-11-12 01:46:19.760807068 +0200
+diff -up libsndfile-1.0.28/src/Makefile.am.systemgsm libsndfile-1.0.28/src/Makefile.am
+--- libsndfile-1.0.28/src/Makefile.am.systemgsm	2017-04-01 09:18:02.000000000 +0200
++++ libsndfile-1.0.28/src/Makefile.am	2017-04-11 10:48:43.855620172 +0200
 @@ -8,7 +8,7 @@ lib_LTLIBRARIES = libsndfile.la
  include_HEADERS = sndfile.hh
  nodist_include_HEADERS = sndfile.h
  
--noinst_LTLIBRARIES =  GSM610/libgsm.la G72x/libg72x.la libcommon.la
-+noinst_LTLIBRARIES =  G72x/libg72x.la libcommon.la
+-noinst_LTLIBRARIES =  GSM610/libgsm.la G72x/libg72x.la ALAC/libalac.la libcommon.la
++noinst_LTLIBRARIES =  G72x/libg72x.la ALAC/libalac.la libcommon.la
  
- OS_SPECIFIC_CFLAGS = @OS_SPECIFIC_CFLAGS@
- OS_SPECIFIC_LINKS = @OS_SPECIFIC_LINKS@
-@@ -49,7 +49,7 @@ endif
- libsndfile_la_LDFLAGS = -no-undefined -version-info @SHARED_VERSION_INFO@ @SHLIB_VERSION_ARG@
+ SYMBOL_FILES = Symbols.gnu-binutils Symbols.darwin libsndfile-1.def Symbols.os2 Symbols.static
+ 
+@@ -43,7 +43,7 @@ libsndfile_la_CPPFLAGS = -DSNDFILE_EXPOR
+ libsndfile_la_LDFLAGS = -no-undefined -version-info  $(SHARED_VERSION_INFO) $(SHLIB_VERSION_ARG)
  libsndfile_la_SOURCES = $(FILESPECIFIC) $(noinst_HEADERS)
  nodist_libsndfile_la_SOURCES = $(nodist_include_HEADERS)
--libsndfile_la_LIBADD = libcommon.la GSM610/libgsm.la G72x/libg72x.la \
-+libsndfile_la_LIBADD = libcommon.la -lgsm G72x/libg72x.la \
- 		@EXTERNAL_LIBS@ -lm
+-libsndfile_la_LIBADD = GSM610/libgsm.la G72x/libg72x.la ALAC/libalac.la \
++libsndfile_la_LIBADD = -lgsm G72x/libg72x.la ALAC/libalac.la \
+ 		libcommon.la $(EXTERNAL_XIPH_LIBS) -lm
  
- libcommon_la_SOURCES = $(COMMON)
-@@ -57,12 +57,6 @@ libcommon_la_SOURCES = $(COMMON)
+ EXTRA_libsndfile_la_DEPENDENCIES = $(SYMBOL_FILES)
+@@ -58,12 +58,6 @@ libcommon_la_SOURCES = common.c file_io.
  #======================================================================
  # Subdir libraries.
  
@@ -51,6 +51,6 @@ diff -up libsndfile-1.0.25/src/Makefile.am~ libsndfile-1.0.25/src/Makefile.am
 -		GSM610/gsm_option.c GSM610/long_term.c GSM610/lpc.c GSM610/preprocess.c \
 -		GSM610/rpe.c GSM610/short_term.c GSM610/table.c
 -
- G72x_libg72x_la_SOURCES = $(COMMON)G72x/g72x.h G72x/g72x_priv.h \
+ G72x_libg72x_la_SOURCES = G72x/g72x.h G72x/g72x_priv.h \
  		G72x/g721.c G72x/g723_16.c G72x/g723_24.c G72x/g723_40.c G72x/g72x.c
  

libsndfile-1.0.25-zerodivfix.patch

@@ -12,7 +12,7 @@ diff --git a/src/file_io.c b/src/file_io.c
 index 26d3d6d..6ccab78 100644
 --- a/src/file_io.c
 +++ b/src/file_io.c
-@@ -358,6 +358,9 @@ psf_fwrite (const void *ptr, sf_count_t bytes, sf_count_t items, SF_PRIVATE *psf
+@@ -1322,6 +1322,9 @@ psf_fwrite (const void *ptr, sf_count_t bytes, sf_count_t items, SF_PRIVATE *psf
  {	sf_count_t total = 0 ;
  	ssize_t	count ;
  

libsndfile-1.0.28-flacbufovfl.patch

@@ -0,0 +1,64 @@
+From fd0484aba8e51d16af1e3a880f9b8b857b385eb3 Mon Sep 17 00:00:00 2001
+From: Erik de Castro Lopo <erikd@mega-nerd.com>
+Date: Wed, 12 Apr 2017 19:45:30 +1000
+Subject: [PATCH] FLAC: Fix a buffer read overrun
+
+Buffer read overrun occurs when reading a FLAC file that switches
+from 2 channels to one channel mid-stream. Only option is to
+abort the read.
+
+Closes: https://github.com/erikd/libsndfile/issues/230
+---
+ src/common.h  |  1 +
+ src/flac.c    | 13 +++++++++++++
+ src/sndfile.c |  1 +
+ 3 files changed, 15 insertions(+)
+
+diff --git a/src/common.h b/src/common.h
+index 0bd810c3..e2669b6a 100644
+--- a/src/common.h
++++ b/src/common.h
+@@ -725,6 +725,7 @@ enum
+ 	SFE_FLAC_INIT_DECODER,
+ 	SFE_FLAC_LOST_SYNC,
+ 	SFE_FLAC_BAD_SAMPLE_RATE,
++	SFE_FLAC_CHANNEL_COUNT_CHANGED,
+ 	SFE_FLAC_UNKOWN_ERROR,
+ 
+ 	SFE_WVE_NOT_WVE,
+diff --git a/src/flac.c b/src/flac.c
+index 84de0e26..986a7b8f 100644
+--- a/src/flac.c
++++ b/src/flac.c
+@@ -434,6 +434,19 @@ sf_flac_meta_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC_
+ 
+ 	switch (metadata->type)
+ 	{	case FLAC__METADATA_TYPE_STREAMINFO :
++			if (psf->sf.channels > 0 && psf->sf.channels != (int) metadata->data.stream_info.channels)
++			{	psf_log_printf (psf, "Error: FLAC stream changed from %d to %d channels\n"
++									"Nothing to be but to error out.\n" ,
++									psf->sf.channels, metadata->data.stream_info.channels) ;
++				psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ;
++				return ;
++				} ;
++
++			if (psf->sf.channels > 0 && psf->sf.samplerate != (int) metadata->data.stream_info.sample_rate)
++			{	psf_log_printf (psf, "Warning: FLAC stream changed sample rates from %d to %d.\n"
++									"Carrying on as if nothing happened.",
++									psf->sf.samplerate, metadata->data.stream_info.sample_rate) ;
++				} ;
+ 			psf->sf.channels = metadata->data.stream_info.channels ;
+ 			psf->sf.samplerate = metadata->data.stream_info.sample_rate ;
+ 			psf->sf.frames = metadata->data.stream_info.total_samples ;
+diff --git a/src/sndfile.c b/src/sndfile.c
+index 41875610..e2a87be8 100644
+--- a/src/sndfile.c
++++ b/src/sndfile.c
+@@ -245,6 +245,7 @@ ErrorStruct SndfileErrors [] =
+ 	{	SFE_FLAC_INIT_DECODER	, "Error : problem with initialization of the flac decoder." },
+ 	{	SFE_FLAC_LOST_SYNC		, "Error : flac decoder lost sync." },
+ 	{	SFE_FLAC_BAD_SAMPLE_RATE, "Error : flac does not support this sample rate." },
++	{	SFE_FLAC_CHANNEL_COUNT_CHANGED, "Error : flac channel changed mid stream." },
+ 	{	SFE_FLAC_UNKOWN_ERROR	, "Error : unknown error in flac decoder." },
+ 
+ 	{	SFE_WVE_NOT_WVE			, "Error : not a WVE file." },

libsndfile-1.0.29-cve2017_6892.patch

@@ -0,0 +1,25 @@
+From f833c53cb596e9e1792949f762e0b33661822748 Mon Sep 17 00:00:00 2001
+From: Erik de Castro Lopo <erikd@mega-nerd.com>
+Date: Tue, 23 May 2017 20:15:24 +1000
+Subject: [PATCH] src/aiff.c: Fix a buffer read overflow
+
+Secunia Advisory SA76717.
+
+Found by: Laurent Delosieres, Secunia Research at Flexera Software
+---
+ src/aiff.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/aiff.c b/src/aiff.c
+index 5b5f9f53..45864b76 100644
+--- a/src/aiff.c
++++ b/src/aiff.c
+@@ -1759,7 +1759,7 @@ aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword)
+ 		psf_binheader_readf (psf, "j", dword - bytesread) ;
+ 
+ 	if (map_info->channel_map != NULL)
+-	{	size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ;
++	{	size_t chanmap_size = SF_MIN (psf->sf.channels, layout_tag & 0xffff) * sizeof (psf->channel_map [0]) ;
+ 
+ 		free (psf->channel_map) ;
+ 

libsndfile.spec

@@ -1,19 +1,16 @@
 Summary:	Library for reading and writing sound files
 Name:		libsndfile
-Version:	1.0.25
-Release:	20%{?dist}
+Version:	1.0.28
+Release:	3%{?dist}
 License:	LGPLv2+ and GPLv2+ and BSD
 Group:		System Environment/Libraries
 URL:		http://www.mega-nerd.com/libsndfile/
 Source0:	http://www.mega-nerd.com/libsndfile/files/libsndfile-%{version}.tar.gz
-Patch0:		%{name}-1.0.25-system-gsm.patch
+Patch0:		libsndfile-1.0.25-system-gsm.patch
 Patch1:		libsndfile-1.0.25-zerodivfix.patch
-Patch2:		libsndfile-1.0.25-cve2014_9496.patch
-
-# 2x from upstream, for <= 1.0.25, rhbz#1277899
-Patch3:		libsndfile-1.0.25-d2a87385c1ca1d72918e9a2875d24f202a5093e8.patch
-Patch4:		libsndfile-1.0.25-53c9f0bcaf20203bb4ee56da760a6e5118e6f93b.patch
-
+Patch2: revert.patch
+Patch3: libsndfile-1.0.28-flacbufovfl.patch
+Patch4: libsndfile-1.0.29-cve2017_6892.patch
 BuildRequires:	alsa-lib-devel
 BuildRequires:	flac-devel
 BuildRequires:	libogg-devel
@@ -58,11 +55,11 @@ This package contains command line utilities for libsndfile.
 
 %prep
 %setup -q
-%patch0 -p1
+%patch0 -p1 -b .systemgsm
 %patch1 -p1 -b .zerodivfix
-%patch2 -p1 -b .cve2014_9496
-%patch3 -p1 -b .d2a87385c1ca1d72918e9a2875d24f202a5093e8
-%patch4 -p1 -b .53c9f0bcaf20203bb4ee56da760a6e5118e6f93b
+%patch2 -p1 -b .revert
+%patch3 -p1 -b .flacbufovfl
+%patch4 -p1 -b .cve2017_6892
 rm -r src/GSM610
 
 %build
@@ -84,8 +81,9 @@ make %{?_smp_mflags}
 %install
 make install DESTDIR=$RPM_BUILD_ROOT
 rm -rf __docs
-cp -pR $RPM_BUILD_ROOT%{_docdir}/libsndfile1-dev/html __docs
-rm -rf $RPM_BUILD_ROOT%{_docdir}/libsndfile1-dev
+mkdir __docs
+cp -pR $RPM_BUILD_ROOT%{_docdir}/%{name}/* __docs
+rm -rf $RPM_BUILD_ROOT%{_docdir}/%{name}
 find %{buildroot} -type f -name "*.la" -delete
 
 # fix multilib issues
@@ -145,9 +143,10 @@ LD_LIBRARY_PATH=$PWD/src/.libs make check
 %{_mandir}/man1/sndfile-metadata-get.1*
 %{_mandir}/man1/sndfile-metadata-set.1*
 %{_mandir}/man1/sndfile-play.1*
+%{_mandir}/man1/sndfile-salvage.1*
 
 %files devel
-%doc __docs/* ChangeLog
+%doc __docs ChangeLog
 %{_includedir}/sndfile.h
 %{_includedir}/sndfile.hh
 %{_includedir}/sndfile-%{__isa_bits}.h
@@ -156,6 +155,23 @@ LD_LIBRARY_PATH=$PWD/src/.libs make check
 
 
 %changelog
+* Wed Jun 21 2017 Michal Hlavinka <mhlavink@redhat.com> - 1.0.28-3
+- fix buffer overflow in aiff (CVE-2017-6892,rhbz#1463328)
+
+* Mon Jun 05 2017 Michal Hlavinka <mhlavink@redhat.com> - 1.0.28-2
+- fix flac and pcm buffer overflows (CVE-2017-8361,CVE-2017-8362,CVE-2017-8363,CVE-2017-8365)
+
+* Tue Apr 11 2017 Michal Hlavinka <mhlavink@redhat.com> - 1.0.28-1
+- updated to 1.0.28
+- fix possible buffer overflow when parsing crafted ID3 tags (#1440758, CVE-2017-7586)
+- fix possible buffer overflow when parsing crafted flac file (#1440756, CVE-2017-7585)
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.27-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Fri Nov 11 2016 Michal Hlavinka <mhlavink@redhat.com> - 1.0.27-1
+- updated to 1.0.27
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.25-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 

revert.patch

@@ -0,0 +1,37 @@
+--- libsndfile-1.0.28/src/rf64.c	2017-04-02 09:43:22.000000000 +0200
++++ libsndfile-1.0.27/src/rf64.c	2016-04-01 23:08:53.000000000 +0200
+@@ -735,25 +734,27 @@ rf64_write_header (SF_PRIVATE *psf, int
+ 
+ #endif
+ 
+-	pad_size = psf->dataoffset - 16 - psf->header.indx ;
+-	if (pad_size >= 0)
+-		psf_binheader_writef (psf, "m4z", PAD_MARKER, pad_size, make_size_t (pad_size)) ;
++	if (psf->header.indx + 8 < psf->dataoffset)
++	{	/* Add PAD data if necessary. */
++		int k = psf->dataoffset - 16 - psf->header.indx ;
++		psf_binheader_writef (psf, "m4z", PAD_MARKER, k, make_size_t (k)) ;
++		} ;
+ 
+ 	if (wpriv->rf64_downgrade && (psf->filelength < RIFF_DOWNGRADE_BYTES))
+ 		psf_binheader_writef (psf, "tm8", data_MARKER, psf->datalength) ;
+ 	else
+ 		psf_binheader_writef (psf, "m4", data_MARKER, 0xffffffff) ;
+ 
+-	psf_fwrite (psf->header.ptr, psf->header.indx, 1, psf) ;
++	psf_fwrite (psf->header.ptr, psf->header.indx, 1, psf) ;
+ 	if (psf->error)
+ 		return psf->error ;
+ 
+-	if (has_data && psf->dataoffset != psf->header.indx)
+-	{	psf_log_printf (psf, "Oooops : has_data && psf->dataoffset != psf->header.indx\n") ;
++	if (has_data && psf->dataoffset != psf->header.indx)
++	{	psf_log_printf (psf, "Oooops : has_data && psf->dataoffset != psf->header.indx\n") ;
+ 		return psf->error = SFE_INTERNAL ;
+ 		} ;
+ 
+-	psf->dataoffset = psf->header.indx ;
++	psf->dataoffset = psf->header.indx ;
+ 
+ 	if (NOT (has_data))
+ 		psf_fseek (psf, psf->dataoffset, SEEK_SET) ;

sources

@@ -1 +1 @@
-e2b7bb637e01022c7d20f95f9c3990a2  libsndfile-1.0.25.tar.gz
+SHA512 (libsndfile-1.0.28.tar.gz) = 890731a6b8173f714155ce05eaf6d991b31632c8ab207fbae860968861a107552df26fcf85602df2e7f65502c7256c1b41735e1122485a3a07ddb580aa83b57f