[FFmpeg-trac] #5556(undetermined:new): IFF ANIM: deadlock with fuzzed ANIM-1

[FFmpeg]

#5556: IFF ANIM: deadlock with fuzzed ANIM-1
-------------------------------------+-------------------------------------
               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 -i anim108_Elgato_fuzz.anim  -f null -
 Starting program: /media/sdb1/ffmpeg/ffmpeg_g -i
 '/media/sdb1/anim108_Elgato_fuzz.anim'  -f null -
 [Thread debugging using libthread_db enabled]
 Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
 ffmpeg version 3.0.git Copyright (c) 2000-2016 the FFmpeg developers
   built with gcc 5.3.0 (Ubuntu 5.3.0-3ubuntu1~14.04) 20151204
   configuration: --disable-ffprobe --disable-ffserver --enable-gpl
   libavutil      55. 24.100 / 55. 24.100
   libavcodec     57. 41.102 / 57. 41.102
   libavformat    57. 36.100 / 57. 36.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 45.100 /  6. 45.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 [iff @ 0x9856200] DTS discontinuity in stream 0: packet 4 with DTS
 9223090561878065164, packet 5 with DTS 9223090561879113740
 Input #0, iff, from 'anim108_Elgato_fuzz.anim':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: iff_ilbm (ANIM / 0x4D494E41), pal8, 320x200, SAR
 10:11 DAR 16:11, 0.0002 fps, 60 tbr, 60 tbn
 [null @ 0x9866bc0] Using AVStream.codec to pass codec parameters to muxers
 is deprecated, use AVStream.codecpar instead.
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf57.36.100
     Stream #0:0: Video: wrapped_avframe, pal8, 320x200 [SAR 10:11 DAR
 16:11], q=2-31, 200 kb/s, 60 fps, 60 tbn
     Metadata:
       encoder         : Lavc57.41.102 wrapped_avframe
 Stream mapping:
   Stream #0:0 -> #0:0 (iff_ilbm (iff) -> wrapped_avframe (native))
 Press [q] to stop, [?] for help
 decode_byterun ended before plane size
     Last message repeated 4 times
 [iff @ 0x9858020] bitmap (compression 0x4c01, bpp 3, ham 0) 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.
 [iff @ 0x9858020] If you want to help, upload a sample of this file to
 ftp://upload.ffmpeg.org/incoming/ and contact the ffmpeg-devel mailing
 list. (ffmpeg-devel at ffmpeg.org)
 Error while decoding stream #0:0: Invalid data found when processing input

 Program received signal SIGINT, Interrupt.
 decode_frame (avctx=0x9858020, data=0x9869a20, got_frame=0xbfffeac0,
     avpkt=0xbfffe89c) at libavcodec/iff.c:1542
 1542            decode_delta_l(s->video[0], buf, buf_end, avctx->width,
 s->is_short, s->bpp, s->video_size);
 (gdb) bt
 #0  decode_frame (avctx=0x9858020, data=0x9869a20, got_frame=0xbfffeac0,
     avpkt=0xbfffe89c) at libavcodec/iff.c:1542
 #1  0x0874030e in avcodec_decode_video2 (avctx=0x9858020,
 picture=0x9869a20,
     got_picture_ptr=0xbfffeac0, avpkt=0xbfffeb04) at
 libavcodec/utils.c:2217
 #2  0x080dc031 in decode_video (ist=ist at entry=0x9857a00,
     pkt=pkt at entry=0xbfffeb04, got_output=got_output at entry=0xbfffeac0)
     at ffmpeg.c:2087
 #3  0x080dea30 in process_input_packet (ist=0x9857a00, pkt=0xbfffed34,
     no_eof=0) at ffmpeg.c:2340
 #4  0x080bdf36 in process_input (file_index=<optimized out>) at
 ffmpeg.c:4014
 #5  transcode_step () at ffmpeg.c:4102
 #6  transcode () at ffmpeg.c:4156
 #7  main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:4349
 (gdb)
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5556>
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