[FFmpeg-trac] #3501(undetermined:new): vp7: crash with fuzzed file 2

FFmpeg trac at avcodec.org
Tue Mar 25 21:02:55 CET 2014


#3501: vp7: crash with fuzzed file 2
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 {{{
 (gdb) r -threads 1 -i vp7_1_f.avi -f null -
 Starting program: /media/sdb1/ffmpeg-HEAD-8f20e3d/ffmpeg_g -threads 1 -i
 vp7_1_f.avi -f null -
 [Thread debugging using libthread_db enabled]
 Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
 ffmpeg version 2.2.git-8f20e3d Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Mar 25 2014 20:28:17 with gcc 4.7 (Debian 4.7.2-5)
   configuration: --disable-ffprobe --disable-ffserver --enable-gpl
 --disable-yasm
   libavutil      52. 69.100 / 52. 69.100
   libavcodec     55. 54.100 / 55. 54.100
   libavformat    55. 35.101 / 55. 35.101
   libavdevice    55. 11.100 / 55. 11.100
   libavfilter     4.  3.100 /  4.  3.100
   libswscale      2.  5.102 /  2.  5.102
   libswresample   0. 18.100 /  0. 18.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, avi, from 'vp7_1_f.avi':
   Duration: 00:00:12.64, start: 0.000000, bitrate: 253 kb/s
     Stream #0:0: Video: vp7 (VP70 / 0x30375056), yuv420p, 2368x240, 23.97
 tbr, 23.97 tbn, 23.97 tbc
 [New Thread 0xb7df8b70 (LWP 5138)]
 [New Thread 0xb75f8b70 (LWP 5139)]
 [New Thread 0xb6df8b70 (LWP 5140)]
 [New Thread 0xb65f8b70 (LWP 5141)]
 [New Thread 0xb5df8b70 (LWP 5142)]
 [New Thread 0xb55f8b70 (LWP 5143)]
 [New Thread 0xb4df8b70 (LWP 5144)]
 [New Thread 0xb45f8b70 (LWP 5145)]
 [New Thread 0xb3df8b70 (LWP 5146)]
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf55.35.101
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 2368x240,
 q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (vp7 -> rawvideo)
 Press [q] to stop, [?] for help
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x37)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x37)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x37)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [...]
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x37)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x37)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x37)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 Input stream #0:0 frame changed from size:2368x240 fmt:yuv420p to
 size:320x240 fmt:yuv420p
 [Thread 0xb45f8b70 (LWP 5145) exited]
 [Thread 0xb65f8b70 (LWP 5141) exited]
 [Thread 0xb6df8b70 (LWP 5140) exited]
 [Thread 0xb7df8b70 (LWP 5138) exited]
 [Thread 0xb55f8b70 (LWP 5143) exited]
 [Thread 0xb75f8b70 (LWP 5139) exited]
 [Thread 0xb4df8b70 (LWP 5144) exited]
 [Thread 0xb3df8b70 (LWP 5146) exited]
 [Thread 0xb5df8b70 (LWP 5142) exited]
 [New Thread 0xb3df8b70 (LWP 5147)]
 [New Thread 0xb45f8b70 (LWP 5148)]
 [New Thread 0xb4df8b70 (LWP 5149)]
 [New Thread 0xb55f8b70 (LWP 5150)]
 [New Thread 0xb5df8b70 (LWP 5151)]
 [New Thread 0xb7df8b70 (LWP 5152)]
 [New Thread 0xb75f8b70 (LWP 5153)]
 [New Thread 0xb6df8b70 (LWP 5154)]
 [New Thread 0xb65f8b70 (LWP 5155)]
 [null @ 0x92ea320] Encoder did not produce proper pts, making some up.
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
     Last message repeated 8 times
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
     Last message repeated 285 times
 [vp7 @ 0x92e9800] Unknown profile 4 is not implemented. Update your FFmpeg
 version to the newest one from Git. If the problem still occurs, it means
 that your file has a feature which has not been implemented.
 [vp7 @ 0x92e9800] If you want to help, upload a sample of this file to
 ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel
 mailing list.
 Error while decoding stream #0:0: Invalid data found when processing input
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x10)
     Last message repeated 85 times
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0xc)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x10)
     Last message repeated 107 times
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x10)
     Last message repeated 46 times
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x10)
     Last message repeated 31 times
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0xc7)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x29)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [...]
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0xe8)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x29)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x29)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0xc7)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x29)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0xc7)
     Last message repeated 1 times
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature blit-pitch present in macroblock (value 0xc7)
 Input stream #0:0 frame changed from size:320x240 fmt:yuv420p to
 size:36x1128 fmt:yuv420p
 [Thread 0xb6df8b70 (LWP 5154) exited]
 [Thread 0xb7df8b70 (LWP 5152) exited]
 [Thread 0xb45f8b70 (LWP 5148) exited]
 [Thread 0xb75f8b70 (LWP 5153) exited]
 [Thread 0xb5df8b70 (LWP 5151) exited]
 [Thread 0xb65f8b70 (LWP 5155) exited]
 [Thread 0xb55f8b70 (LWP 5150) exited]
 [Thread 0xb4df8b70 (LWP 5149) exited]
 [Thread 0xb3df8b70 (LWP 5147) exited]
 [New Thread 0xb65f8b70 (LWP 5156)]
 [New Thread 0xb6df8b70 (LWP 5157)]
 [New Thread 0xb75f8b70 (LWP 5158)]
 [New Thread 0xb7df8b70 (LWP 5159)]
 [New Thread 0xb5df8b70 (LWP 5160)]
 [New Thread 0xb55f8b70 (LWP 5161)]
 [New Thread 0xb4df8b70 (LWP 5162)]
 [New Thread 0xb45f8b70 (LWP 5163)]
 [New Thread 0xb3df8b70 (LWP 5164)]
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0xd)
 [...]
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x1f)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
     Last message repeated 1 times
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0xd)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
     Last message repeated 1 times
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x1f)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x1f)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x28)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
     Last message repeated 1 times
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x1f)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0xd)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x28)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0xd)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0xd)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature lf-delta present in macroblock (value 0x28)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Feature q-index present in macroblock (value 0x0)
 [vp7 @ 0x92e9800] Feature partial-golden-update present in macroblock
 (value 0x0)
 [vp7 @ 0x92e9800] Unknown profile 2 is not implemented. Update your FFmpeg
 version to the newest one from Git. If the problem still occurs, it means
 that your file has a feature which has not been implemented.
 [vp7 @ 0x92e9800] If you want to help, upload a sample of this file to
 ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel
 mailing list.
 Error while decoding stream #0:0: Invalid data found when processing input
 frame=  139 fps= 91 q=0.0 size=N/A time=00:00:05.96 bitrate=N/A
 Program received signal SIGSEGV, Segmentation fault.
 0x08739ef5 in bytestream_get_be24 (b=0x92ee0fc) at
 libavcodec/bytestream.h:91
 91      DEF(unsigned int, be24, 3, AV_RB24, AV_WB24)
 (gdb) bt
 #0  0x08739ef5 in bytestream_get_be24 (b=0x92ee0fc)
     at libavcodec/bytestream.h:91
 #1  ff_vp56_init_range_decoder (c=c at entry=0x92ee0f4,
     buf=buf at entry=0x94242e7 <Address 0x94242e7 out of bounds>,
     buf_size=buf_size at entry=-654883) at libavcodec/vp56rac.c:46
 #2  0x087639e5 in vp7_decode_frame_header (s=0x92ecf00,
     buf=0x94242e7 <Address 0x94242e7 out of bounds>, buf_size=-654883)
     at libavcodec/vp8.c:489
 #3  0x0875dba9 in ff_vp8_decode_frame (avctx=0x92e9800, data=0x92eee20,
     got_frame=0xbffff50c, avpkt=0xbffff298) at libavcodec/vp8.c:2350
 #4  0x086d5c5f in avcodec_decode_video2 (avctx=0x92e9800,
     picture=picture at entry=0x92eee20,
     got_picture_ptr=got_picture_ptr at entry=0xbffff50c,
     avpkt=avpkt at entry=0xbffff778) at libavcodec/utils.c:2182
 #5  0x080c415d in decode_video (ist=ist at entry=0x92ec860,
     pkt=pkt at entry=0xbffff778, got_output=got_output at entry=0xbffff50c)
     at ffmpeg.c:1844
 #6  0x080c88e7 in output_packet (pkt=0xbffff710, ist=0x92ec860)
     at ffmpeg.c:2064
 #7  process_input (file_index=154047680) at ffmpeg.c:3413
 #8  0x080ac0db in transcode_step () at ffmpeg.c:3507
 #9  transcode () at ffmpeg.c:3559
 #10 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3739
 (gdb)
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3501>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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