diff -Nru wavpack-5.1.0/debian/changelog wavpack-5.1.0/debian/changelog --- wavpack-5.1.0/debian/changelog 2017-07-09 19:32:49.000000000 +0000 +++ wavpack-5.1.0/debian/changelog 2018-02-22 15:13:50.000000000 +0000 @@ -1,3 +1,22 @@ +wavpack (5.1.0-2ubuntu1) bionic; urgency=medium + + * SECURITY UPDATE: stack-based buffer overr-read + - debian/patches/CVE-2018-6767.patch: do not overwrite + stack on corrupt RF64 file in cli/riff.c. + - CVE-2018-6767 + * SECURITY UPDATE: Maliciously crafted DSDIFF can result + in a denial of service + - debian/patches/CVE-2018-7253.patch: do not overwrite + heap on corrupt DSDIFF file in cli/dsdiff.c + - CVE-2018-7253 + * SECURITY UPDATE: Denial of service through maliciously + crafted CAF file + - debian/patches/CVE-2018-7254.patch: fix buffer overflows + and bad allocs in cli/caff.c. + - CVE-2018-7254 + + -- Leonidas S. Barbosa Thu, 22 Feb 2018 12:13:50 -0300 + wavpack (5.1.0-2) unstable; urgency=medium * Bump Standards-Version to 4.0.0. diff -Nru wavpack-5.1.0/debian/control wavpack-5.1.0/debian/control --- wavpack-5.1.0/debian/control 2017-07-09 19:32:25.000000000 +0000 +++ wavpack-5.1.0/debian/control 2018-02-22 15:13:50.000000000 +0000 @@ -1,7 +1,8 @@ Source: wavpack Section: sound Priority: optional -Maintainer: Debian Multimedia Maintainers +Maintainer: Ubuntu Developers +XSBC-Original-Maintainer: Debian Multimedia Maintainers Uploaders: Sebastian Dröge Build-Depends: cdbs (>= 0.4.93~), debhelper (>= 9), diff -Nru wavpack-5.1.0/debian/patches/CVE-2018-6767.patch wavpack-5.1.0/debian/patches/CVE-2018-6767.patch --- wavpack-5.1.0/debian/patches/CVE-2018-6767.patch 1970-01-01 00:00:00.000000000 +0000 +++ wavpack-5.1.0/debian/patches/CVE-2018-6767.patch 2018-02-22 15:13:50.000000000 +0000 @@ -0,0 +1,112 @@ +From d5bf76b5a88d044a1be1d5656698e3ba737167e5 Mon Sep 17 00:00:00 2001 +From: David Bryant +Date: Sun, 4 Feb 2018 11:28:15 -0800 +Subject: [PATCH] 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 -Nru wavpack-5.1.0/debian/patches/CVE-2018-7253.patch wavpack-5.1.0/debian/patches/CVE-2018-7253.patch --- wavpack-5.1.0/debian/patches/CVE-2018-7253.patch 1970-01-01 00:00:00.000000000 +0000 +++ wavpack-5.1.0/debian/patches/CVE-2018-7253.patch 2018-02-22 15:13:50.000000000 +0000 @@ -0,0 +1,32 @@ +From 36a24c7881427d2e1e4dc1cef58f19eee0d13aec Mon Sep 17 00:00:00 2001 +From: David Bryant +Date: Sat, 10 Feb 2018 16:01:39 -0800 +Subject: [PATCH] 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 -Nru wavpack-5.1.0/debian/patches/CVE-2018-7254.patch wavpack-5.1.0/debian/patches/CVE-2018-7254.patch --- wavpack-5.1.0/debian/patches/CVE-2018-7254.patch 1970-01-01 00:00:00.000000000 +0000 +++ wavpack-5.1.0/debian/patches/CVE-2018-7254.patch 2018-02-22 15:13:50.000000000 +0000 @@ -0,0 +1,66 @@ +From 8e3fe45a7bac31d9a3b558ae0079e2d92a04799e Mon Sep 17 00:00:00 2001 +From: David Bryant +Date: Sun, 11 Feb 2018 16:37:47 -0800 +Subject: [PATCH] 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 -Nru wavpack-5.1.0/debian/patches/series wavpack-5.1.0/debian/patches/series --- wavpack-5.1.0/debian/patches/series 1970-01-01 00:00:00.000000000 +0000 +++ wavpack-5.1.0/debian/patches/series 2018-02-22 15:13:50.000000000 +0000 @@ -0,0 +1,3 @@ +CVE-2018-6767.patch +CVE-2018-7253.patch +CVE-2018-7254.patch