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forked from ports/opt

vorbis-tools: Fix linking bug, patch for CVE-{2015-6749, 2014-9639,2014-9640}

This commit is contained in:
Predrag Ivanovic 2017-05-14 17:11:34 +02:00 committed by Fredrik Rinnestam
parent 99dd75d7bb
commit 4f9d4a4c50
7 changed files with 190 additions and 16 deletions

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@ -1 +1,5 @@
79d58a391c1a7b78a56a8978b56debb8 vcut-fix-segfault.diff
567e0fb8d321b2cd7124f8208b8b90e6 vorbis-tools-1.4.0.tar.gz
8ec105f0c7d0aeac783d5e6425e556aa vorbis-tools-CVE-2015-6749.patch
2fce7f67171c23f12132cee098bf8679 vorbis-tools-oggenc-CVE-2014-9639.patch
e4be56f42b45c090963f0056c432530d vorbis-tools-r19117-CVE-2014-9640.patch

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@ -1,5 +0,0 @@
untrusted comment: verify with /etc/ports/opt.pub
RWSE3ohX2g5d/QaohyZTdmFylZWbqwUhAKSDLNcVXM+MQFJH/pT/3S6RSp2DkV6Uxf1WlbkanwlMKSdNm8CWzKnkQPp1mFF8tgM=
SHA256 (Pkgfile) = 3447a466de8e43f22fa6f1f5bae87df0a5170f5319d3275ffcae4cc5e443d472
SHA256 (.footprint) = 315026915e0068fddb8839e73fe619734907a9417070695e75e6ed5ce14abaa1
SHA256 (vorbis-tools-1.4.0.tar.gz) = a389395baa43f8e5a796c99daf62397e435a7e73531c9f44d9084055a05d22bc

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@ -6,20 +6,31 @@
name=vorbis-tools
version=1.4.0
release=2
source=(http://downloads.xiph.org/releases/vorbis/$name-$version.tar.gz)
release=3
source=(http://downloads.xiph.org/releases/vorbis/$name-$version.tar.gz
vcut-fix-segfault.diff
vorbis-tools-r19117-CVE-2014-9640.patch
vorbis-tools-oggenc-CVE-2014-9639.patch
vorbis-tools-CVE-2015-6749.patch)
build() {
cd $name-$version
cd $name-$version
./configure --prefix=/usr \
--disable-nls \
--enable-vcut
patch -p1 -i $SRC/vcut-fix-segfault.diff
patch -p1 -i $SRC/$name-r19117-CVE-2014-9640.patch
patch -p1 -i $SRC/$name-oggenc-CVE-2014-9639.patch
patch -p1 -i $SRC/$name-CVE-2015-6749.patch
make
make DESTDIR=$PKG install
export LDFLAGS="-lm $LDFLAGS"
mkdir $PKG/usr/etc
mv $PKG/usr/share/doc/$name-$version/ogg123rc-example $PKG/usr/etc
rm -rf $PKG/usr/share/doc
./configure --prefix=/usr \
--disable-nls \
--enable-vcut
make
make DESTDIR=$PKG install
mkdir $PKG/usr/etc
mv $PKG/usr/share/doc/$name-$version/ogg123rc-example $PKG/usr/etc
rm -rf $PKG/usr/share/doc
}

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@ -0,0 +1,15 @@
---
vcut/vcut.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/vcut/vcut.c
+++ b/vcut/vcut.c
@@ -178,7 +178,7 @@ static int submit_headers_to_stream(vcut
for(i=0;i<4;i++)
{
ogg_packet p;
- if(i < 4) /* a header packet */
+ if(i < 3) /* a header packet */
{
p.bytes = vs->headers[i].length;
p.packet = vs->headers[i].packet;

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@ -0,0 +1,41 @@
From 04815d3e1bfae3a6cdfb2c25358a5a72b61299f7 Mon Sep 17 00:00:00 2001
From: Mark Harris <mark.hsj@gmail.com>
Date: Sun, 30 Aug 2015 05:54:46 -0700
Subject: [PATCH] oggenc: Fix large alloca on bad AIFF input
Fixes #2212
---
oggenc/audio.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/oggenc/audio.c b/oggenc/audio.c
index 477da8c..4921fb9 100644
--- a/oggenc/audio.c
+++ b/oggenc/audio.c
@@ -245,8 +245,8 @@ static int aiff_permute_matrix[6][6] =
int aiff_open(FILE *in, oe_enc_opt *opt, unsigned char *buf, int buflen)
{
int aifc; /* AIFC or AIFF? */
- unsigned int len;
- unsigned char *buffer;
+ unsigned int len, readlen;
+ unsigned char buffer[22];
unsigned char buf2[8];
aiff_fmt format;
aifffile *aiff = malloc(sizeof(aifffile));
@@ -269,9 +269,9 @@ int aiff_open(FILE *in, oe_enc_opt *opt, unsigned char *buf, int buflen)
return 0; /* Weird common chunk */
}
- buffer = alloca(len);
-
- if(fread(buffer,1,len,in) < len)
+ readlen = len < sizeof(buffer) ? len : sizeof(buffer);
+ if(fread(buffer,1,readlen,in) < readlen ||
+ (len > readlen && !seek_forward(in, len-readlen)))
{
fprintf(stderr, _("Warning: Unexpected EOF in reading AIFF header\n"));
return 0;
--
2.5.0

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@ -0,0 +1,72 @@
Fix CVE-2014-9638 (bnc#914439)
CVE-2014-9639 (bnc#914441)
---
oggenc/audio.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
--- a/oggenc/audio.c
+++ b/oggenc/audio.c
@@ -13,6 +13,7 @@
#include <config.h>
#endif
+#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@@ -251,6 +252,7 @@ int aiff_open(FILE *in, oe_enc_opt *opt,
aiff_fmt format;
aifffile *aiff = malloc(sizeof(aifffile));
int i;
+ long channels;
if(buf[11]=='C')
aifc=1;
@@ -277,11 +279,17 @@ int aiff_open(FILE *in, oe_enc_opt *opt,
return 0;
}
- format.channels = READ_U16_BE(buffer);
+ format.channels = channels = READ_U16_BE(buffer);
format.totalframes = READ_U32_BE(buffer+2);
format.samplesize = READ_U16_BE(buffer+6);
format.rate = (int)read_IEEE80(buffer+8);
+ if(channels <= 0L || SHRT_MAX < channels)
+ {
+ fprintf(stderr, _("Warning: Unsupported count of channels in AIFF header\n"));
+ return 0;
+ }
+
aiff->bigendian = 1;
if(aifc)
@@ -412,6 +420,7 @@ int wav_open(FILE *in, oe_enc_opt *opt,
wav_fmt format;
wavfile *wav = malloc(sizeof(wavfile));
int i;
+ long channels;
/* Ok. At this point, we know we have a WAV file. Now we have to detect
* whether we support the subtype, and we have to find the actual data
@@ -449,12 +458,18 @@ int wav_open(FILE *in, oe_enc_opt *opt,
}
format.format = READ_U16_LE(buf);
- format.channels = READ_U16_LE(buf+2);
+ format.channels = channels = READ_U16_LE(buf+2);
format.samplerate = READ_U32_LE(buf+4);
format.bytespersec = READ_U32_LE(buf+8);
format.align = READ_U16_LE(buf+12);
format.samplesize = READ_U16_LE(buf+14);
+ if(channels <= 0L || SHRT_MAX < channels)
+ {
+ fprintf(stderr, _("Warning: Unsupported count of channels in WAV header\n"));
+ return 0;
+ }
+
if(format.format == -2) /* WAVE_FORMAT_EXTENSIBLE */
{
if(len<40)

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@ -0,0 +1,36 @@
---
oggenc/oggenc.c | 4 ++--
oggenc/skeleton.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/oggenc/oggenc.c
+++ b/oggenc/oggenc.c
@@ -97,6 +97,8 @@ int main(int argc, char **argv)
.3,-1,
0,0,0.f,
0, 0, 0, 0, 0};
+ input_format raw_format = {NULL, 0, raw_open, wav_close, "raw",
+ N_("RAW file reader")};
int i;
@@ -239,8 +241,6 @@ int main(int argc, char **argv)
if(opt.rawmode)
{
- input_format raw_format = {NULL, 0, raw_open, wav_close, "raw",
- N_("RAW file reader")};
enc_opts.rate=opt.raw_samplerate;
enc_opts.channels=opt.raw_channels;
--- a/oggenc/skeleton.h
+++ b/oggenc/skeleton.h
@@ -41,7 +41,7 @@ typedef struct {
ogg_int64_t granule_rate_d; /* granule rate denominator */
ogg_int64_t start_granule; /* start granule value */
ogg_uint32_t preroll; /* preroll */
- unsigned char granule_shift; // a 8-bit field /* 1 byte value holding the granule shift */
+ unsigned char granule_shift; /* 1 byte value holding the granule shift */
char *message_header_fields; /* holds all the message header fields */
/* current total size of the message header fields, for realloc purpose, initially zero */
ogg_uint32_t current_header_size;