Opened 5 years ago

Closed 5 years ago

#3501 closed defect (fixed)

vp7: crash with fuzzed file 2

Reported by: ami_stuff Owned by:
Priority: important Component: avcodec
Version: git-master Keywords: vp7 crash SIGSEGV
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

(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@entry=0x92ee0f4, 
    buf=buf@entry=0x94242e7 <Address 0x94242e7 out of bounds>, 
    buf_size=buf_size@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@entry=0x92eee20, 
    got_picture_ptr=got_picture_ptr@entry=0xbffff50c, 
    avpkt=avpkt@entry=0xbffff778) at libavcodec/utils.c:2182
#5  0x080c415d in decode_video (ist=ist@entry=0x92ec860, 
    pkt=pkt@entry=0xbffff778, got_output=got_output@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) 

Attachments (1)

vp7_1_f.avi (390.7 KB) - added by ami_stuff 5 years ago.

Download all attachments as: .zip

Change History (3)

Changed 5 years ago by ami_stuff

comment:1 Changed 5 years ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords vp7 crash SIGSEGV added
  • Priority changed from normal to important
  • Reproduced by developer set
  • Status changed from new to open
  • Version changed from unspecified to git-master

Crashes only sometimes here, valgrind reports invalid memory accesses.

comment:2 Changed 5 years ago by michael

  • Resolution set to fixed
  • Status changed from open to closed
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