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authorV3n3RiX <venerix@redcorelinux.org>2018-10-07 11:03:14 +0100
committerV3n3RiX <venerix@redcorelinux.org>2018-10-07 11:03:14 +0100
commit957235cf19a691360c720f7913672adda4258ed0 (patch)
tree812bba7928f4293ead05a7ee9c1ac39c5ef9f12e /media-libs/libsndfile/files
parent62f67115b5c46134c34f88f4b1cbdacc19384c0a (diff)
gentoo resync : 07.10.2018
Diffstat (limited to 'media-libs/libsndfile/files')
-rw-r--r--media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-14634.patch35
-rw-r--r--media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-6892.patch25
-rw-r--r--media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8362.patch50
-rw-r--r--media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8363.patch28
-rw-r--r--media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8365.patch64
-rw-r--r--media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2018-13139.patch2
6 files changed, 203 insertions, 1 deletions
diff --git a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-14634.patch b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-14634.patch
new file mode 100644
index 000000000000..9eab370aac47
--- /dev/null
+++ b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-14634.patch
@@ -0,0 +1,35 @@
+From 85c877d5072866aadbe8ed0c3e0590fbb5e16788 Mon Sep 17 00:00:00 2001
+From: Fabian Greffrath <fabian@greffrath.com>
+Date: Thu, 28 Sep 2017 12:15:04 +0200
+Subject: [PATCH] double64_init: Check psf->sf.channels against upper bound
+
+This prevents division by zero later in the code.
+
+While the trivial case to catch this (i.e. sf.channels < 1) has already
+been covered, a crafted file may report a number of channels that is
+so high (i.e. > INT_MAX/sizeof(double)) that it "somehow" gets
+miscalculated to zero (if this makes sense) in the determination of the
+blockwidth. Since we only support a limited number of channels anyway,
+make sure to check here as well.
+
+CVE-2017-14634
+
+Closes: https://github.com/erikd/libsndfile/issues/318
+Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
+---
+ src/double64.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/double64.c b/src/double64.c
+index b318ea86..78dfef7f 100644
+--- a/src/double64.c
++++ b/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 ;
+ } ;
diff --git a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-6892.patch b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-6892.patch
new file mode 100644
index 000000000000..d5ccf726684a
--- /dev/null
+++ b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-6892.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) ;
+
diff --git a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8362.patch b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8362.patch
new file mode 100644
index 000000000000..54fbfb44c3b1
--- /dev/null
+++ b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8362.patch
@@ -0,0 +1,50 @@
+From ef1dbb2df1c0e741486646de40bd638a9c4cd808 Mon Sep 17 00:00:00 2001
+From: Erik de Castro Lopo <erikd@mega-nerd.com>
+Date: Fri, 14 Apr 2017 15:19:16 +1000
+Subject: [PATCH] src/flac.c: Fix a buffer read overflow
+
+A file (generated by a fuzzer) which increased the number of channels
+from one frame to the next could cause a read beyond the end of the
+buffer provided by libFLAC. Only option is to abort the read.
+
+Closes: https://github.com/erikd/libsndfile/issues/231
+---
+ src/flac.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/src/flac.c b/src/flac.c
+index 5a4f8c21..e4f9aaa0 100644
+--- a/src/flac.c
++++ b/src/flac.c
+@@ -169,6 +169,14 @@ flac_buffer_copy (SF_PRIVATE *psf)
+ const int32_t* const *buffer = pflac->wbuffer ;
+ unsigned i = 0, j, offset, channels, len ;
+
++ if (psf->sf.channels != (int) frame->header.channels)
++ { psf_log_printf (psf, "Error: FLAC frame changed from %d to %d channels\n"
++ "Nothing to do but to error out.\n" ,
++ psf->sf.channels, frame->header.channels) ;
++ psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ;
++ return 0 ;
++ } ;
++
+ /*
+ ** frame->header.blocksize is variable and we're using a constant blocksize
+ ** of FLAC__MAX_BLOCK_SIZE.
+@@ -202,7 +210,6 @@ flac_buffer_copy (SF_PRIVATE *psf)
+ return 0 ;
+ } ;
+
+-
+ len = SF_MIN (pflac->len, frame->header.blocksize) ;
+
+ if (pflac->remain % channels != 0)
+@@ -436,7 +443,7 @@ sf_flac_meta_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC_
+ { 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" ,
++ "Nothing to do but to error out.\n" ,
+ psf->sf.channels, metadata->data.stream_info.channels) ;
+ psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ;
+ return ;
diff --git a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8363.patch b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8363.patch
new file mode 100644
index 000000000000..d0aa400bdd95
--- /dev/null
+++ b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8363.patch
@@ -0,0 +1,28 @@
+From cd7da8dbf6ee4310d21d9e44b385d6797160d9e8 Mon Sep 17 00:00:00 2001
+From: Erik de Castro Lopo <erikd@mega-nerd.com>
+Date: Wed, 12 Apr 2017 20:19:34 +1000
+Subject: [PATCH] src/flac.c: Fix another memory leak
+
+When the FLAC decoder was passed a malformed file, the associated
+`FLAC__StreamDecoder` object was not getting released.
+
+Closes: https://github.com/erikd/libsndfile/issues/233
+---
+ src/flac.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/src/flac.c b/src/flac.c
+index 986a7b8f..5a4f8c21 100644
+--- a/src/flac.c
++++ b/src/flac.c
+@@ -841,7 +841,9 @@ flac_read_header (SF_PRIVATE *psf)
+
+ psf_log_printf (psf, "End\n") ;
+
+- if (psf->error == 0)
++ if (psf->error != 0)
++ FLAC__stream_decoder_delete (pflac->fsd) ;
++ else
+ { FLAC__uint64 position ;
+
+ FLAC__stream_decoder_get_decode_position (pflac->fsd, &position) ;
diff --git a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8365.patch b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8365.patch
new file mode 100644
index 000000000000..1dc5b57f1d39
--- /dev/null
+++ b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2017-8365.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." },
diff --git a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2018-13139.patch b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2018-13139.patch
index 18e6ae76e62c..f75843267b0b 100644
--- a/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2018-13139.patch
+++ b/media-libs/libsndfile/files/libsndfile-1.0.28-CVE-2018-13139.patch
@@ -28,4 +28,4 @@ index 53660310..225b4d54 100644
+
state.channels = sfinfo.channels ;
sfinfo.channels = 1 ;
- \ No newline at end of file
+