gentoo resync : 25.08.2018

8 files changed, 415 insertions, 0 deletions

diff --git a/media-sound/wavpack/Manifest b/media-sound/wavpack/Manifest
index 0457eb2e50b6..cfb700a1ad4f 100644
--- a/media-sound/wavpack/Manifest
+++ b/media-sound/wavpack/Manifest
@@ -1,4 +1,11 @@
+AUX wavpack-5.1.0-CVE-2018-10536-CVE-2018-10537.patch 2488 BLAKE2B cabb0741eff1df18c185cb7d2e4f3eb8cf7101a3dcac0bf8641d2cdc2ca5b0bb9d983edb47e7c92884878237994024e66be8aa48edf3b651b2bcb03a82a91cbd SHA512 58c7c4bc3475e88a1f997e879c2220da8b638100f3da20f169d1131f9827677118628e6e05f61fe55ae3e00cad63c318535f28d47185b72c174477bfde6823be
+AUX wavpack-5.1.0-CVE-2018-10538-CVE-2018-10539-CVE-2018-10540.patch 2664 BLAKE2B d11f2a15cbfd595f08b225ad322379bf1725cef280ae7fb516b8b57014e9c7da0f05d98bc82a80ddab1987671192a4ce69930bc39cc9cba5d2b26a600094d32d SHA512 1a469c5a36f037509951cc1afbd7b558434061d656c5f252350879c18ff31836c13dfbbaadff2bd075b5c6399b07c3b1e9ec80986cf44e0175e5c185a34680eb
+AUX wavpack-5.1.0-CVE-2018-6767.patch 5430 BLAKE2B 7131fbc90bddeec7fc2d4995685204e1506b142c4a442051119c20e47f97e3d484f3cf4fd4a138d999cfb2e0fdf27b0ac1aca87deee44cbe8a12bc8695853252 SHA512 f3ad6ac08e428dabd8c56de5bd430809378aaaf0ef846fd807b54cbe7637c1e42b75ff495c093dbbd4e3c0f5da3e3cbcaa69e8625059778acbd5682566d221dc
+AUX wavpack-5.1.0-CVE-2018-7253.patch 1299 BLAKE2B e2a40e2518208d143072a201ef5c8e187b1562d905639ceb13bc9fecc89dfcb5a8266bafa4f738d52abd606ada06037ddc94e916a436c3770aa77d398a26bdc9 SHA512 d00d47ea3a6141fb85402d68984ec1217b6f21c68c5de968488ce349e059d70b3d497902a7a6f1149eb61ec41f83182c53359ec2af738c7f5ba965d7a3b676f1
+AUX wavpack-5.1.0-CVE-2018-7254.patch 3004 BLAKE2B 2c744a5675a8b8c3f6b8e956ff3b65173a350f0aec90d8c4ae82eb558461016da1e89a485b2a8a67b5b76959cf579337e3f603de3a2f63c113d7f19a05f01b32 SHA512 cb83dd1767ee9759e14bac5eacf8b29cae3a2c22c326cd34bcc6d6941c0565c68d16a3d07e4c2b2f7a591284b8faf5b8697b4505e4bfd5e5e83f2a9de70df586
 AUX wavpack-5.1.0-armv7.patch 805 BLAKE2B dc69a643e3dde75cce1d5a23176cb09fecc513a98835242437659b0724de8ba2cb97a59fb1cb3dc050454ff95bc2669e6b19f10fd03fadaf06e4c859c063277c SHA512 b152f8081b712c24ae8db641f4755798ab4c7412a298054449883255fa76571ffbd0c580848a274ce1c44401f69102a0b2c66137ae36d9323e9e5330ee20856e
+AUX wavpack-5.1.0-memleaks.patch 800 BLAKE2B 601e81daad4208d109bd980cbe63ce0c638577d53fe01fa133469090faed7f641d00efd44f906732905599615513b0dddf918dc9ce13f927b3e889a1dbd0d13d SHA512 ac5f8473314939c1b07019617f8881e4675bab2d4a0f61dd95c5389ec9915a8573f3291a5c29547e8e5a300483600d36f3c53f9ee7380c5f0691860cef6a3594
 DIST wavpack-5.1.0.tar.bz2 824331 BLAKE2B 736dcb3cc0bee4ebcf76b8a7df178aa1b797ec6858358bf289a3e151f62d2ce8f430d163d46a84c0b5a7501c732ac639955c867e53fd9217ca7f213b601a8697 SHA512 4c31616ae63c3a875afa20f26ce935f7a8f9921e2892b4b8388eca3ccd83b2d686f43eed8b9ec1dead934a1148401b9dced3b05f509b7942c48d7af31cf80a54
+EBUILD wavpack-5.1.0-r1.ebuild 997 BLAKE2B 3563eac75f1091ce749baa151e0acfebd2c8022b1bbdd63aa07eda77b6a280d79676751d1662091ca3007e06d1636762cefe14ab044460afebe5d78fe0adb0ca SHA512 4c35bbec32c0f4609b06d26c93ee9af0011e24be897a422d8fd68adf426436178ce51f7615e3b9bbb3637a5b11c8389a27426fb21c2521f555dc1002f3c543a6
 EBUILD wavpack-5.1.0.ebuild 752 BLAKE2B a519797a235fbc6d8d0f99accc418475058fb08491cac1018efc50acf347d707bf270c7cbc11c34ebdf4ae19e7d2584bf08c857152c5b47d6600e170c2d16b9c SHA512 033c8ab3e49644faf65709af4048a5d673c33c00f5df6c1128a08358d93808fa0ad1e88ae73ea0262f838e56223b8232e3bee41759ba1837fbc0ad376da79a32
 MISC metadata.xml 253 BLAKE2B 6426153a5fa5bbad2aaffd28a6460f87a35678319768c57ac8dfae02b2229f6278dead4f564e6bc2bfd54d7143aed95c382abc2ee16c1073e9fbaf4f84cc0fef SHA512 78b724be3e1dbd6fc3c2e92cdbacc15ea4b0e8ee6fa22f76ebdd882b3a7bbedeaf8f80a29e36ec67e0432d2dfad3f57de4bc46480f92c8e544322755292df894
diff --git a/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-10536-CVE-2018-10537.patch b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-10536-CVE-2018-10537.patch
new file mode 100644
index 000000000000..d8ac3552ddd5
--- /dev/null
+++ b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-10536-CVE-2018-10537.patch
@@ -0,0 +1,59 @@
+From: David Bryant <david@wavpack.com>
+Date: Tue, 24 Apr 2018 22:18:07 -0700
+Subject: issue #30 issue #31 issue #32: no multiple format chunks in WAV or
+ W64
+
+---
+ cli/riff.c   | 7 ++++++-
+ cli/wave64.c | 6 ++++++
+ 2 files changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/cli/riff.c b/cli/riff.c
+index 7bddf63..5d6452e 100644
+--- a/cli/riff.c
++++ b/cli/riff.c
+@@ -53,7 +53,7 @@ extern int debug_logging_mode;
+ 
+ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, WavpackContext *wpc, WavpackConfig *config)
+ {
+-    int is_rf64 = !strncmp (fourcc, "RF64", 4), got_ds64 = 0;
++    int is_rf64 = !strncmp (fourcc, "RF64", 4), got_ds64 = 0, format_chunk = 0;
+     int64_t total_samples = 0, infilesize;
+     RiffChunkHeader riff_chunk_header;
+     ChunkHeader chunk_header;
+@@ -140,6 +140,11 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack
+         else if (!strncmp (chunk_header.ckID, "fmt ", 4)) {     // if it's the format chunk, we want to get some info out of there and
+             int supported = TRUE, format;                        // make sure it's a .wav file we can handle
+ 
++            if (format_chunk++) {
++                error_line ("%s is not a valid .WAV file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
+             if (chunk_header.ckSize < 16 || chunk_header.ckSize > sizeof (WaveHeader) ||
+                 !DoReadFile (infile, &WaveHeader, chunk_header.ckSize, &bcount) ||
+                 bcount != chunk_header.ckSize) {
+diff --git a/cli/wave64.c b/cli/wave64.c
+index fa928a0..0388dc7 100644
+--- a/cli/wave64.c
++++ b/cli/wave64.c
+@@ -53,6 +53,7 @@ int ParseWave64HeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa
+     Wave64ChunkHeader chunk_header;
+     Wave64FileHeader filehdr;
+     WaveHeader WaveHeader;
++    int format_chunk = 0;
+     uint32_t bcount;
+ 
+     infilesize = DoGetFileSize (infile);
+@@ -104,6 +105,11 @@ int ParseWave64HeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa
+         if (!memcmp (chunk_header.ckID, fmt_guid, sizeof (fmt_guid))) {
+             int supported = TRUE, format;
+ 
++            if (format_chunk++) {
++                error_line ("%s is not a valid .W64 file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
+             chunk_header.ckSize = (chunk_header.ckSize + 7) & ~7L;
+ 
+             if (chunk_header.ckSize < 16 || chunk_header.ckSize > sizeof (WaveHeader) ||
diff --git a/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-10538-CVE-2018-10539-CVE-2018-10540.patch b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-10538-CVE-2018-10539-CVE-2018-10540.patch
new file mode 100644
index 000000000000..d924bb624bdc
--- /dev/null
+++ b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-10538-CVE-2018-10539-CVE-2018-10540.patch
@@ -0,0 +1,70 @@
+From: David Bryant <david@wavpack.com>
+Date: Tue, 24 Apr 2018 17:27:01 -0700
+Subject: issue #33, sanitize size of unknown chunks before malloc()
+
+---
+ cli/dsdiff.c | 9 ++++++++-
+ cli/riff.c   | 9 ++++++++-
+ cli/wave64.c | 9 ++++++++-
+ 3 files changed, 24 insertions(+), 3 deletions(-)
+
+diff --git a/cli/dsdiff.c b/cli/dsdiff.c
+index c016df9..fa56bbb 100644
+--- a/cli/dsdiff.c
++++ b/cli/dsdiff.c
+@@ -279,7 +279,14 @@ int ParseDsdiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa
+         else {          // just copy unknown chunks to output file
+ 
+             int bytes_to_copy = (int)(((dff_chunk_header.ckDataSize) + 1) & ~(int64_t)1);
+-            char *buff = malloc (bytes_to_copy);
++            char *buff;
++
++            if (bytes_to_copy < 0 || bytes_to_copy > 4194304) {
++                error_line ("%s is not a valid .DFF file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
++            buff = malloc (bytes_to_copy);
+ 
+             if (debug_logging_mode)
+                 error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes",
+diff --git a/cli/riff.c b/cli/riff.c
+index de98c1e..7bddf63 100644
+--- a/cli/riff.c
++++ b/cli/riff.c
+@@ -286,7 +286,14 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack
+         else {          // just copy unknown chunks to output file
+ 
+             int bytes_to_copy = (chunk_header.ckSize + 1) & ~1L;
+-            char *buff = malloc (bytes_to_copy);
++            char *buff;
++
++            if (bytes_to_copy < 0 || bytes_to_copy > 4194304) {
++                error_line ("%s is not a valid .WAV file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
++            buff = malloc (bytes_to_copy);
+ 
+             if (debug_logging_mode)
+                 error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes",
+diff --git a/cli/wave64.c b/cli/wave64.c
+index 591d640..fa928a0 100644
+--- a/cli/wave64.c
++++ b/cli/wave64.c
+@@ -241,7 +241,14 @@ int ParseWave64HeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa
+         }
+         else {          // just copy unknown chunks to output file
+             int bytes_to_copy = (chunk_header.ckSize + 7) & ~7L;
+-            char *buff = malloc (bytes_to_copy);
++            char *buff;
++
++            if (bytes_to_copy < 0 || bytes_to_copy > 4194304) {
++                error_line ("%s is not a valid .W64 file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
++            buff = malloc (bytes_to_copy);
+ 
+             if (debug_logging_mode)
+                 error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes",
diff --git a/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-6767.patch b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-6767.patch
new file mode 100644
index 000000000000..aa2cdd40fb62
--- /dev/null
+++ b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-6767.patch
@@ -0,0 +1,111 @@
+From: David Bryant <david@wavpack.com>
+Date: Sun, 4 Feb 2018 11:28:15 -0800
+Subject: issue #27, do not overwrite stack on corrupt RF64 file
+
+---
+ cli/riff.c | 39 ++++++++++++++++++++++++++++++++-------
+ 1 file changed, 32 insertions(+), 7 deletions(-)
+
+diff --git a/cli/riff.c b/cli/riff.c
+index 8b1af45..de98c1e 100644
+--- a/cli/riff.c
++++ b/cli/riff.c
+@@ -42,6 +42,7 @@ typedef struct {
+ 
+ #pragma pack(pop)
+ 
++#define CS64ChunkFormat "4D"
+ #define DS64ChunkFormat "DDDL"
+ 
+ #define WAVPACK_NO_ERROR    0
+@@ -101,13 +102,13 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack
+ 
+         if (!strncmp (chunk_header.ckID, "ds64", 4)) {
+             if (chunk_header.ckSize < sizeof (DS64Chunk) ||
+-                !DoReadFile (infile, &ds64_chunk, chunk_header.ckSize, &bcount) ||
+-                bcount != chunk_header.ckSize) {
++                !DoReadFile (infile, &ds64_chunk, sizeof (DS64Chunk), &bcount) ||
++                bcount != sizeof (DS64Chunk)) {
+                     error_line ("%s is not a valid .WAV file!", infilename);
+                     return WAVPACK_SOFT_ERROR;
+             }
+             else if (!(config->qmode & QMODE_NO_STORE_WRAPPER) &&
+-                !WavpackAddWrapper (wpc, &ds64_chunk, chunk_header.ckSize)) {
++                !WavpackAddWrapper (wpc, &ds64_chunk, sizeof (DS64Chunk))) {
+                     error_line ("%s", WavpackGetErrorMessage (wpc));
+                     return WAVPACK_SOFT_ERROR;
+             }
+@@ -315,10 +316,11 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack
+ 
+ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples, int qmode)
+ {
+-    int do_rf64 = 0, write_junk = 1;
++    int do_rf64 = 0, write_junk = 1, table_length = 0;
+     ChunkHeader ds64hdr, datahdr, fmthdr;
+     RiffChunkHeader riffhdr;
+     DS64Chunk ds64_chunk;
++    CS64Chunk cs64_chunk;
+     JunkChunk junkchunk;
+     WaveHeader wavhdr;
+     uint32_t bcount;
+@@ -380,6 +382,7 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples,
+     strncpy (riffhdr.formType, "WAVE", sizeof (riffhdr.formType));
+     total_riff_bytes = sizeof (riffhdr) + wavhdrsize + sizeof (datahdr) + ((total_data_bytes + 1) & ~(int64_t)1);
+     if (do_rf64) total_riff_bytes += sizeof (ds64hdr) + sizeof (ds64_chunk);
++    total_riff_bytes += table_length * sizeof (CS64Chunk);
+     if (write_junk) total_riff_bytes += sizeof (junkchunk);
+     strncpy (fmthdr.ckID, "fmt ", sizeof (fmthdr.ckID));
+     strncpy (datahdr.ckID, "data", sizeof (datahdr.ckID));
+@@ -394,11 +397,12 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples,
+ 
+     if (do_rf64) {
+         strncpy (ds64hdr.ckID, "ds64", sizeof (ds64hdr.ckID));
+-        ds64hdr.ckSize = sizeof (ds64_chunk);
++        ds64hdr.ckSize = sizeof (ds64_chunk) + (table_length * sizeof (CS64Chunk));
+         CLEAR (ds64_chunk);
+         ds64_chunk.riffSize64 = total_riff_bytes;
+         ds64_chunk.dataSize64 = total_data_bytes;
+         ds64_chunk.sampleCount64 = total_samples;
++        ds64_chunk.tableLength = table_length;
+         riffhdr.ckSize = (uint32_t) -1;
+         datahdr.ckSize = (uint32_t) -1;
+         WavpackNativeToLittleEndian (&ds64hdr, ChunkHeaderFormat);
+@@ -409,6 +413,14 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples,
+         datahdr.ckSize = (uint32_t) total_data_bytes;
+     }
+ 
++    // this "table" is just a dummy placeholder for testing (normally not written)
++
++    if (table_length) {
++        strncpy (cs64_chunk.ckID, "dmmy", sizeof (cs64_chunk.ckID));
++        cs64_chunk.chunkSize64 = 12345678;
++        WavpackNativeToLittleEndian (&cs64_chunk, CS64ChunkFormat);
++    }
++
+     // write the RIFF chunks up to just before the data starts
+ 
+     WavpackNativeToLittleEndian (&riffhdr, ChunkHeaderFormat);
+@@ -418,8 +430,21 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples,
+ 
+     if (!DoWriteFile (outfile, &riffhdr, sizeof (riffhdr), &bcount) || bcount != sizeof (riffhdr) ||
+         (do_rf64 && (!DoWriteFile (outfile, &ds64hdr, sizeof (ds64hdr), &bcount) || bcount != sizeof (ds64hdr))) ||
+-        (do_rf64 && (!DoWriteFile (outfile, &ds64_chunk, sizeof (ds64_chunk), &bcount) || bcount != sizeof (ds64_chunk))) ||
+-        (write_junk && (!DoWriteFile (outfile, &junkchunk, sizeof (junkchunk), &bcount) || bcount != sizeof (junkchunk))) ||
++        (do_rf64 && (!DoWriteFile (outfile, &ds64_chunk, sizeof (ds64_chunk), &bcount) || bcount != sizeof (ds64_chunk)))) {
++            error_line ("can't write .WAV data, disk probably full!");
++            return FALSE;
++    }
++
++    // again, this is normally not written except for testing
++
++    while (table_length--)
++        if (!DoWriteFile (outfile, &cs64_chunk, sizeof (cs64_chunk), &bcount) || bcount != sizeof (cs64_chunk)) {
++            error_line ("can't write .WAV data, disk probably full!");
++            return FALSE;
++        }
++
++
++    if ((write_junk && (!DoWriteFile (outfile, &junkchunk, sizeof (junkchunk), &bcount) || bcount != sizeof (junkchunk))) ||
+         !DoWriteFile (outfile, &fmthdr, sizeof (fmthdr), &bcount) || bcount != sizeof (fmthdr) ||
+         !DoWriteFile (outfile, &wavhdr, wavhdrsize, &bcount) || bcount != wavhdrsize ||
+         !DoWriteFile (outfile, &datahdr, sizeof (datahdr), &bcount) || bcount != sizeof (datahdr)) {
diff --git a/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-7253.patch b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-7253.patch
new file mode 100644
index 000000000000..2bf554d8b525
--- /dev/null
+++ b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-7253.patch
@@ -0,0 +1,31 @@
+From: David Bryant <david@wavpack.com>
+Date: Sat, 10 Feb 2018 16:01:39 -0800
+Subject: issue #28, do not overwrite heap on corrupt DSDIFF file
+
+---
+ cli/dsdiff.c | 12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/cli/dsdiff.c b/cli/dsdiff.c
+index 410dc1c..c016df9 100644
+--- a/cli/dsdiff.c
++++ b/cli/dsdiff.c
+@@ -153,7 +153,17 @@ int ParseDsdiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa
+                 error_line ("dsdiff file version = 0x%08x", version);
+         }
+         else if (!strncmp (dff_chunk_header.ckID, "PROP", 4)) {
+-            char *prop_chunk = malloc ((size_t) dff_chunk_header.ckDataSize);
++            char *prop_chunk;
++
++            if (dff_chunk_header.ckDataSize < 4 || dff_chunk_header.ckDataSize > 1024) {
++                error_line ("%s is not a valid .DFF file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
++            if (debug_logging_mode)
++                error_line ("got PROP chunk of %d bytes total", (int) dff_chunk_header.ckDataSize);
++
++            prop_chunk = malloc ((size_t) dff_chunk_header.ckDataSize);
+ 
+             if (!DoReadFile (infile, prop_chunk, (uint32_t) dff_chunk_header.ckDataSize, &bcount) ||
+                 bcount != dff_chunk_header.ckDataSize) {
diff --git a/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-7254.patch b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-7254.patch
new file mode 100644
index 000000000000..f6e1cc42b134
--- /dev/null
+++ b/media-sound/wavpack/files/wavpack-5.1.0-CVE-2018-7254.patch
@@ -0,0 +1,64 @@
+From: David Bryant <david@wavpack.com>
+Date: Sun, 11 Feb 2018 16:37:47 -0800
+Subject: issue #28, fix buffer overflows and bad allocs on corrupt CAF files
+
+---
+ cli/caff.c | 30 +++++++++++++++++++++++-------
+ 1 file changed, 23 insertions(+), 7 deletions(-)
+
+diff --git a/cli/caff.c b/cli/caff.c
+index ae57c4b..6248a71 100644
+--- a/cli/caff.c
++++ b/cli/caff.c
+@@ -89,8 +89,8 @@ typedef struct
+ 
+ #define CAFChannelDescriptionFormat "LLLLL"
+ 
+-static const char TMH_full [] = { 1,2,3,13,9,10,5,6,12,14,15,16,17,9,4,18,7,8,19,20,21 };
+-static const char TMH_std [] = { 1,2,3,11,8,9,5,6,10,12,13,14,15,7,4,16 };
++static const char TMH_full [] = { 1,2,3,13,9,10,5,6,12,14,15,16,17,9,4,18,7,8,19,20,21,0 };
++static const char TMH_std [] = { 1,2,3,11,8,9,5,6,10,12,13,14,15,7,4,16,0 };
+ 
+ static struct {
+     uint32_t mChannelLayoutTag;     // Core Audio layout, 100 - 146 in high word, num channels in low word
+@@ -274,10 +274,19 @@ int ParseCaffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack
+             }
+         }
+         else if (!strncmp (caf_chunk_header.mChunkType, "chan", 4)) {
+-            CAFChannelLayout *caf_channel_layout = malloc ((size_t) caf_chunk_header.mChunkSize);
++            CAFChannelLayout *caf_channel_layout;
+ 
+-            if (caf_chunk_header.mChunkSize < sizeof (CAFChannelLayout) ||
+-                !DoReadFile (infile, caf_channel_layout, (uint32_t) caf_chunk_header.mChunkSize, &bcount) ||
++            if (caf_chunk_header.mChunkSize < sizeof (CAFChannelLayout) || caf_chunk_header.mChunkSize > 1024) {
++                error_line ("this .CAF file has an invalid 'chan' chunk!");
++                return WAVPACK_SOFT_ERROR;
++            }
++
++            if (debug_logging_mode)
++                error_line ("'chan' chunk is %d bytes", (int) caf_chunk_header.mChunkSize);
++
++            caf_channel_layout = malloc ((size_t) caf_chunk_header.mChunkSize);
++
++            if (!DoReadFile (infile, caf_channel_layout, (uint32_t) caf_chunk_header.mChunkSize, &bcount) ||
+                 bcount != caf_chunk_header.mChunkSize) {
+                     error_line ("%s is not a valid .CAF file!", infilename);
+                     free (caf_channel_layout);
+@@ -495,8 +504,15 @@ int ParseCaffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack
+         }
+         else {          // just copy unknown chunks to output file
+ 
+-            int bytes_to_copy = (uint32_t) caf_chunk_header.mChunkSize;
+-            char *buff = malloc (bytes_to_copy);
++            uint32_t bytes_to_copy = (uint32_t) caf_chunk_header.mChunkSize;
++            char *buff;
++
++            if (caf_chunk_header.mChunkSize < 0 || caf_chunk_header.mChunkSize > 1048576) {
++                error_line ("%s is not a valid .CAF file!", infilename);
++                return WAVPACK_SOFT_ERROR;
++            }
++
++            buff = malloc (bytes_to_copy);
+ 
+             if (debug_logging_mode)
+                 error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes",
diff --git a/media-sound/wavpack/files/wavpack-5.1.0-memleaks.patch b/media-sound/wavpack/files/wavpack-5.1.0-memleaks.patch
new file mode 100644
index 000000000000..18f782fa7721
--- /dev/null
+++ b/media-sound/wavpack/files/wavpack-5.1.0-memleaks.patch
@@ -0,0 +1,32 @@
+From: David Bryant <david@wavpack.com>
+Date: Sun, 8 Apr 2018 16:27:40 -0700
+Subject: fix memory leaks
+
+---
+ src/common_utils.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+diff --git a/src/common_utils.c b/src/common_utils.c
+index caf6b8f..629e60e 100644
+--- a/src/common_utils.c
++++ b/src/common_utils.c
+@@ -373,6 +373,19 @@ WavpackContext *WavpackCloseFile (WavpackContext *wpc)
+ 
+     WavpackFreeWrapper (wpc);
+ 
++    if (wpc->metadata) {
++        int i;
++
++        for (i = 0; i < wpc->metacount; ++i)
++            if (wpc->metadata [i].data)
++                free (wpc->metadata [i].data);
++
++        free (wpc->metadata);
++    }
++
++    if (wpc->channel_identities)
++        free (wpc->channel_identities);
++
+     if (wpc->channel_reordering)
+         free (wpc->channel_reordering);
+ 
diff --git a/media-sound/wavpack/wavpack-5.1.0-r1.ebuild b/media-sound/wavpack/wavpack-5.1.0-r1.ebuild
new file mode 100644
index 000000000000..6022c6a2c024
--- /dev/null
+++ b/media-sound/wavpack/wavpack-5.1.0-r1.ebuild
@@ -0,0 +1,41 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools multilib-minimal
+
+DESCRIPTION="Hybrid lossless audio compression tools"
+HOMEPAGE="http://www.wavpack.com/"
+SRC_URI="http://www.wavpack.com/${P}.tar.bz2"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x86-solaris"
+IUSE="static-libs"
+
+RDEPEND=">=virtual/libiconv-0-r1"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-armv7.patch
+	"${FILESDIR}"/${P}-CVE-2018-{6767,7253,7254}.patch
+	"${FILESDIR}"/${P}-CVE-2018-10536-CVE-2018-10537.patch
+	"${FILESDIR}"/${P}-CVE-2018-10538-CVE-2018-10539-CVE-2018-10540.patch
+	"${FILESDIR}"/${P}-memleaks.patch
+)
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+multilib_src_configure() {
+	ECONF_SOURCE=${S} econf \
+		$(multilib_native_enable apps)
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	find "${D}" -name '*.la' -delete || die
+}