--- Begin Message ---
|
Subject: |
[PATCH] gnu: wavpack: Fix CVE-2018-7253 and CVE-2018-7254. |
|
Date: |
Fri, 23 Feb 2018 13:24:16 +0100 |
* gnu/packages/patches/wavpack-CVE-2018-7253.patch,
gnu/packages/patches/wavpack-CVE-2018-7254.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register them.
* gnu/packages/audio.scm (wavpack)[source](patches): Use them.
---
gnu/local.mk | 2 +
gnu/packages/audio.scm | 2 +
gnu/packages/patches/wavpack-CVE-2018-7253.patch | 29 +++++++++++
gnu/packages/patches/wavpack-CVE-2018-7254.patch | 62 ++++++++++++++++++++++++
4 files changed, 95 insertions(+)
create mode 100644 gnu/packages/patches/wavpack-CVE-2018-7253.patch
create mode 100644 gnu/packages/patches/wavpack-CVE-2018-7254.patch
diff --git a/gnu/local.mk b/gnu/local.mk
index 7744facce..8128da9d1 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1142,6 +1142,8 @@ dist_patch_DATA =
\
%D%/packages/patches/vsearch-unbundle-cityhash.patch \
%D%/packages/patches/vte-CVE-2012-2738-pt1.patch \
%D%/packages/patches/vte-CVE-2012-2738-pt2.patch \
+ %D%/packages/patches/wavpack-CVE-2018-7253.patch \
+ %D%/packages/patches/wavpack-CVE-2018-7254.patch \
%D%/packages/patches/weechat-python.patch \
%D%/packages/patches/wicd-bitrate-none-fix.patch \
%D%/packages/patches/wicd-get-selected-profile-fix.patch \
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 47179aea9..b1a15ed34 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -2377,6 +2377,8 @@ stretching and pitch scaling of audio. This package
contains the library.")
(method url-fetch)
(uri (string-append "http://www.wavpack.com/";
name "-" version ".tar.bz2"))
+ (patches (search-patches "wavpack-CVE-2018-7253.patch"
+ "wavpack-CVE-2018-7254.patch"))
(sha256
(base32
"0i19c6krc0p9krwrqy9s5xahaafigqzxcn31piidmlaqadyn4f8r"))))
diff --git a/gnu/packages/patches/wavpack-CVE-2018-7253.patch
b/gnu/packages/patches/wavpack-CVE-2018-7253.patch
new file mode 100644
index 000000000..651755afd
--- /dev/null
+++ b/gnu/packages/patches/wavpack-CVE-2018-7253.patch
@@ -0,0 +1,29 @@
+Fix CVE-2018-7253:
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7253
+
+Copied from upstream:
+https://github.com/dbry/WavPack/commit/36a24c7881427d2e1e4dc1cef58f19eee0d13aec
+
+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/gnu/packages/patches/wavpack-CVE-2018-7254.patch
b/gnu/packages/patches/wavpack-CVE-2018-7254.patch
new file mode 100644
index 000000000..61db296ec
--- /dev/null
+++ b/gnu/packages/patches/wavpack-CVE-2018-7254.patch
@@ -0,0 +1,62 @@
+Fix CVE-2018-7254:
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7254
+
+Copied from upstream:
+https://github.com/dbry/WavPack/commit/8e3fe45a7bac31d9a3b558ae0079e2d92a04799e
+
+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",
--
2.16.2
--- End Message ---
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