svn commit: r396599 - in head/audio/vorbis-tools: . files

[Christian Weisgerber]

Author: naddy
Date: Thu Sep 10 19:42:05 2015
New Revision: 396599
URL: https://svnweb.freebsd.org/changeset/ports/396599

Log:
  Fix oggenc crash on raw file close, channel integer overflow, and
  division by zero.
  
  PR:		202941
  Submitted by:	junovitch
  Obtained from:	https://trac.xiph.org/changeset/19117
  Obtained from:	Fedora vorbis-tools Git (commit 63a1a62d)
  Security:	CVE-2014-9638
  Security:	CVE-2014-9639
  Security:	a35f415d-572a-11e5-b0a4-f8b156b6dcc8
  MFH:		2015Q3

Added:
  head/audio/vorbis-tools/files/patch-oggenc_oggenc.c   (contents, props changed)
Modified:
  head/audio/vorbis-tools/Makefile
  head/audio/vorbis-tools/files/patch-oggenc_audio.c

Modified: head/audio/vorbis-tools/Makefile
==============================================================================
--- head/audio/vorbis-tools/Makefile	Thu Sep 10 18:50:18 2015	(r396598)
+++ head/audio/vorbis-tools/Makefile	Thu Sep 10 19:42:05 2015	(r396599)
@@ -3,7 +3,7 @@
 
 PORTNAME=	vorbis-tools
 PORTVERSION=	1.4.0
-PORTREVISION=	9
+PORTREVISION=	10
 PORTEPOCH=	3
 CATEGORIES=	audio
 MASTER_SITES=	http://downloads.xiph.org/releases/vorbis/

Modified: head/audio/vorbis-tools/files/patch-oggenc_audio.c
==============================================================================
--- head/audio/vorbis-tools/files/patch-oggenc_audio.c	Thu Sep 10 18:50:18 2015	(r396598)
+++ head/audio/vorbis-tools/files/patch-oggenc_audio.c	Thu Sep 10 19:42:05 2015	(r396599)
@@ -1,6 +1,14 @@
 --- oggenc/audio.c.orig	2010-03-24 08:27:14 UTC
 +++ oggenc/audio.c
-@@ -245,8 +245,8 @@ static int aiff_permute_matrix[6][6] = 
+@@ -13,6 +13,7 @@
+ #include <config.h>
+ #endif
+ 
++#include <limits.h>
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <string.h>
+@@ -245,12 +246,13 @@ 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? */
@@ -11,7 +19,12 @@
      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,
+     int i;
++    long channels;
+ 
+     if(buf[11]=='C')
+         aifc=1;
+@@ -269,19 +271,25 @@ int aiff_open(FILE *in, oe_enc_opt *opt,
          return 0; /* Weird common chunk */
      }
  
@@ -24,3 +37,48 @@
      {
          fprintf(stderr, _("Warning: Unexpected EOF in reading AIFF header\n"));
          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)

Added: head/audio/vorbis-tools/files/patch-oggenc_oggenc.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/audio/vorbis-tools/files/patch-oggenc_oggenc.c	Thu Sep 10 19:42:05 2015	(r396599)
@@ -0,0 +1,21 @@
+--- oggenc/oggenc.c.orig	2010-03-26 07:07:07 UTC
++++ 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;
+ 
+@@ -239,9 +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;
+             enc_opts.samplesize=opt.raw_samplesize;