user/vorbis-tools: Add

1 files changed, 77 insertions, 0 deletions

diff --git a/user/vorbis-tools/vorbis-tools-cve9638-cve9639.patch b/user/vorbis-tools/vorbis-tools-cve9638-cve9639.patch
new file mode 100644
index 000000000..80238b741
--- /dev/null
+++ b/user/vorbis-tools/vorbis-tools-cve9638-cve9639.patch
@@ -0,0 +1,77 @@
+... in order to prevent a division by zero (CVE-2014-9638) and integer
+overflow (CVE-2014-9639).
+
+Bug: https://trac.xiph.org/ticket/2136
+Bug: https://trac.xiph.org/ticket/2137
+---
+ oggenc/audio.c | 19 +++++++++++++++++--
+ 1 file changed, 17 insertions(+), 2 deletions(-)
+
+diff --git a/oggenc/audio.c b/oggenc/audio.c
+index 477da8c..1167f1b 100644
+--- 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, unsigned char *buf, int buflen)
+     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, unsigned char *buf, int buflen)
+         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)
+@@ -416,6 +424,7 @@ int wav_open(FILE *in, oe_enc_opt *opt, unsigned char *oldbuf, int buflen)
+     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
+@@ -453,12 +462,18 @@ int wav_open(FILE *in, oe_enc_opt *opt, unsigned char *oldbuf, int buflen)
+     }
+ 
+     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)
+--