[FFmpeg-trac] #690(avformat:new): crash when probin invalid tta file

FFmpeg trac at avcodec.org
Sun Nov 27 04:34:40 CET 2011


#690: crash when probin invalid tta file
-----------------------------------+--------------------------------------
             Reporter:  richardpl  |                     Type:  defect
               Status:  new        |                 Priority:  normal
            Component:  avformat   |                  Version:  git-master
             Keywords:             |               Blocked By:
             Blocking:             |  Reproduced by developer:  0
Analyzed by developer:  0          |
-----------------------------------+--------------------------------------
 Got segmentation:

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 This GDB was configured as "i386-marcel-freebsd"...
 Core was generated by `ffprobe_g'.
 Program terminated with signal 11, Segmentation fault.
 #0  0x08062016 in tta_read_packet (s=dwarf2_read_address: Corrupted DWARF
 expression.
 ) at tta.c:130
 130         size = st->index_entries[c->currentframe].size;
 [New Thread 28405300 (LWP 1807013/ffprobe_g)]
 (gdb) bt
 #0  0x08062016 in tta_read_packet (s=dwarf2_read_address: Corrupted DWARF
 expression.
 ) at tta.c:130
 #1  0x08064ac5 in av_read_packet (s=Unhandled dwarf expression opcode 0xa7
 ) at utils.c:750
 #2  0x080653af in read_frame_internal (s=Unhandled dwarf expression opcode
 0x0
 ) at utils.c:1221
 #3  0x080682ae in avformat_find_stream_info (ic=Unhandled dwarf expression
 opcode 0xd7
 ) at utils.c:2452
 #4  0x08048b20 in main (argc=2, argv=0xbfbfe680) at ffprobe.c:1085
 Current language:  auto; currently minimal
 (gdb)

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/690>
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