Opened 5 years ago

Closed 5 years ago

Last modified 5 years ago

#3273 closed defect (fixed)

vp9: crash with fuzzed file

Reported by: ami_stuff Owned by:
Priority: important Component: avcodec
Version: git-master Keywords: vp9 crash SIGSEGV
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

(gdb) r -i vp9_f1.avi -f null -
Starting program: /media/sdb1/ffmpeg-HEAD-8a0d446/ffmpeg_g -i vp9_f1.avi -f null -
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.1.git-8a0d446 Copyright (c) 2000-2013 the FFmpeg developers
  built on Dec 29 2013 20:43:02 with gcc 4.7 (Debian 4.7.2-5)
  configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-ffserver
  libavutil      52. 59.100 / 52. 59.100
  libavcodec     55. 47.100 / 55. 47.100
  libavformat    55. 22.100 / 55. 22.100
  libavdevice    55.  5.102 / 55.  5.102
  libavfilter     4.  0.103 /  4.  0.103
  libswscale      2.  5.101 /  2.  5.101
  libswresample   0. 17.104 /  0. 17.104
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 0x929ed80] Something went wrong during header parsing, I will ignore it and try to continue anyway.
Input #0, avi, from 'vp9_f1.avi':
  Duration: 00:00:12.64, start: 0.000000, bitrate: 213 kb/s
    Stream #0:0: Video: vp9 (VP90 / 0x30395056), yuv420p, 320x240, 23.97 tbr, 23.97 tbn, 23.97 tbc
[New Thread 0xb7df8b70 (LWP 30872)]
[New Thread 0xb75f8b70 (LWP 30873)]
[New Thread 0xb6df8b70 (LWP 30874)]
[New Thread 0xb65f8b70 (LWP 30875)]
[New Thread 0xb5df8b70 (LWP 30876)]
[New Thread 0xb55f8b70 (LWP 30877)]
[New Thread 0xb4df8b70 (LWP 30878)]
[New Thread 0xb45f8b70 (LWP 30879)]
[New Thread 0xb3df8b70 (LWP 30880)]
[New Thread 0xb35f8b70 (LWP 30881)]
[New Thread 0xb2df8b70 (LWP 30882)]
[New Thread 0xb25f8b70 (LWP 30883)]
[New Thread 0xb1df8b70 (LWP 30884)]
[New Thread 0xb15f8b70 (LWP 30885)]
[New Thread 0xb0df8b70 (LWP 30886)]
[New Thread 0xb05f8b70 (LWP 30887)]
[New Thread 0xafdf8b70 (LWP 30888)]
[New Thread 0xaf5f8b70 (LWP 30889)]
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf55.22.100
    Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 320x240, q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (vp9 -> rawvideo)
Press [q] to stop, [?] for help
[vp9 @ 0x929e000] Invalid frame marker
[vp9 @ 0x92a49a0] Reserved bit should be zero
[vp9 @ 0x928d040] Not all references are available
[vp9 @ 0x928f5c0] Invalid sync code
[vp9 @ 0x9291d20] Not all references are available
[vp9 @ 0x92d9ce0] Not all references are available
[vp9 @ 0x92e68c0] Not all references are available
[vp9 @ 0x92f3540] Invalid frame marker
Error while decoding stream #0:0: Invalid data found when processing input
[vp9 @ 0x9300480] Not all references are available

Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
(gdb) bt
#0  0x00000000 in ?? ()
#1  0x08910542 in format_line (ptr=0x929ff80, 
    fmt=fmt@entry=0x8ae70e0 "Superframe packet size too big: %d > %d\n", 
    vl=vl@entry=0xbffff08c "", part=part@entry=0xbfffe450, 
    print_prefix=print_prefix@entry=0x8bfe21c, type=type@entry=0xbfffe048, 
    level=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at libavutil/log.c:207
#2  0x08910709 in av_log_default_callback (ptr=<optimized out>, level=16, 
    fmt=0x8ae70e0 "Superframe packet size too big: %d > %d\n", 
    vl=0xbffff08c "") at libavutil/log.c:245
#3  0x08910a92 in av_vlog (vl=0xbffff08c "", 
    fmt=0x8ae70e0 "Superframe packet size too big: %d > %d\n", 
    level=<optimized out>, avcl=0x929ff80) at libavutil/log.c:297
#4  av_log (avcl=0x929ff80, level=<optimized out>, level@entry=16, 
    fmt=fmt@entry=0x8ae70e0 "Superframe packet size too big: %d > %d\n")
    at libavutil/log.c:289
#5  0x08785742 in parse (ctx=0x929ff80, avctx=0x929f6a0, out_data=0xbffff1c4, 
    out_size=0xbffff1c8, data=<optimized out>, size=<optimized out>)
    at libavcodec/vp9_parser.c:101
#6  0x08617ee0 in av_parser_parse2 (s=0x929ff80, avctx=0x929f6a0, 
    poutbuf=poutbuf@entry=0xbffff1c4, 
    poutbuf_size=poutbuf_size@entry=0xbffff1c8, 
    buf=buf@entry=0x9310430 "\206", buf_size=buf_size@entry=2528, 
    pts=-9223372036854775808, dts=9, pos=53900) at libavcodec/parser.c:156
#7  0x082483b1 in parse_packet (s=s@entry=0x929ed80, pkt=pkt@entry=0xbffff358, 
    stream_index=<optimized out>) at libavformat/utils.c:1213
#8  0x0824931d in read_frame_internal (s=s@entry=0x929ed80, 
    pkt=pkt@entry=0xbffff708) at libavformat/utils.c:1391
#9  0x08249c52 in av_read_frame (s=0x929ed80, pkt=pkt@entry=0xbffff708)
    at libavformat/utils.c:1447
#10 0x080c4ff6 in get_input_packet (pkt=0xbffff6e8, f=0x92a0460)
    at ffmpeg.c:3005
---Type <return> to continue, or q <return> to quit---
#11 process_input (file_index=0) at ffmpeg.c:3042
#12 0x080aa85b in transcode_step () at ffmpeg.c:3312
#13 transcode () at ffmpeg.c:3364
#14 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3544
(gdb) 

Attachments (1)

vp9_f1.avi (329.0 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 michael

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

comment:2 Changed 5 years ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords vp9 crash SIGSEGV added
  • Priority changed from normal to important
  • Version changed from unspecified to git-master
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