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gnu: wavpack: Fix CVE-2018-7253 and CVE-2018-7254.

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* 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.
This commit is contained in:
Marius Bakke 2018-02-23 13:07:51 +01:00
parent b5bb0e4391
commit 65f704f373
No known key found for this signature in database
GPG key ID: A2A06DF2A33A54FA
4 changed files with 95 additions and 0 deletions
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2
gnu/local.mk
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@ -1140,6 +1140,8 @@ 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 \

2
gnu/packages/audio.scm
View file

@ -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"))))

29
gnu/packages/patches/wavpack-CVE-2018-7253.patch Normal file
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@ -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) {

62
gnu/packages/patches/wavpack-CVE-2018-7254.patch Normal file
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@ -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",