[FFmpeg-trac] #5373(avcodec:new): Crashes found using ZZuf in fffuzz
FFmpeg
trac at avcodec.org
Thu Mar 24 18:36:17 CET 2016
#5373: Crashes found using ZZuf in fffuzz
-------------------------------------+-------------------------------------
Reporter: | Owner:
neerajsinghi | Status: new
Type: sponsoring | Component: avcodec
request | Resolution:
Priority: normal | Blocked By:
Version: unspecified | Reproduced by developer: 0
Keywords: |
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by neerajsinghi):
'''valgrind's Output'''
== ==
valgrind ./fffuzz fuzz4.avi /dev/null
==109102== Memcheck, a memory error detector
==109102== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==109102== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright
info
==109102== Command: ./fffuzz fuzz4.avi /dev/null
==109102==
[file @ 0x760cc20] Setting default whitelist 'file'
[avi @ 0x760c2e0] Format avi probed with size=2048 and score=100
[avi @ 0x761de80] use odml:1
[avi @ 0x760c2e0] File is truncated adjusting duration
[avi @ 0x760c2e0] sample size (1048577) != block align (1)
[avi @ 0x760c2e0] Before avformat_find_stream_info() pos: 10252 bytes
read:32768 seeks:2
[avi @ 0x760c2e0] parser not found for codec msmpeg4v3, packets or times
may be invalid.
[avi @ 0x760c2e0] parser not found for codec msmpeg4v3, packets or times
may be invalid.
[avi @ 0x760c2e0] All info found
[avi @ 0x760c2e0] After avformat_find_stream_info() pos: 20250 bytes
read:65536 seeks:2 frames:18
Input #0, avi, from 'fuzz4.avi':
Duration: 00:00:21.12, start: 0.000000, bitrate: 794 kb/s
Stream #0:0, 1, 1/25: Video: msmpeg4v3 (msmpeg4), 1 reference frame (DIV3
/ 0x33564944), yuv420p, 524638x240, 1/25, 25 fps, 25 tbr, 25 tbn, 25 tbc
Stream #0:1, 17, 1/19983: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz,
stereo, s16p, 159 kb/s
Demuxing from file 'fuzz4.avi' into '/dev/null'
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] ignoring overflow at 4 0
[msmpeg4 @ 0x761e440] ignoring overflow at 4 0
[msmpeg4 @ 0x761e440] ignoring overflow at 5 0
[msmpeg4 @ 0x761e440] ignoring overflow at 5 0
[msmpeg4 @ 0x761e440] ignoring overflow at 5 0
[msmpeg4 @ 0x761e440] ignoring overflow at 11 0
[msmpeg4 @ 0x761e440] ignoring overflow at 11 0
[msmpeg4 @ 0x761e440] ignoring overflow at 12 0
[msmpeg4 @ 0x761e440] ignoring overflow at 12 0
[msmpeg4 @ 0x761e440] dc overflow+ L qscale: 4
[msmpeg4 @ 0x761e440]
error while decoding block: 139 x 0 (1)
[msmpeg4 @ 0x761e440] Error at MB: 139
[msmpeg4 @ 0x761e440] ext header missing, -8 left
[msmpeg4 @ 0x761e440] concealing 491760 DC, 491760 AC, 491760 MV errors in
I frame
video_frame n:0 coded_n:0 pts:NOPTS
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] ignoring overflow at 37 0
[msmpeg4 @ 0x761e440] ignoring overflow at 38 0
[msmpeg4 @ 0x761e440] ignoring overflow at 80 0
[msmpeg4 @ 0x761e440] ignoring overflow at 87 0
[msmpeg4 @ 0x761e440] ignoring overflow at 120 0
[msmpeg4 @ 0x761e440] ac-tex damaged at 136 0
[msmpeg4 @ 0x761e440]
error while decoding block: 136 x 0 (2)
[msmpeg4 @ 0x761e440] Error at MB: 136
[msmpeg4 @ 0x761e440] concealing 491763 DC, 491763 AC, 491763 MV errors in
P frame
video_frame n:1 coded_n:1 pts:NOPTS
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] overreading 8 bits
[msmpeg4 @ 0x761e440] concealing 491850 DC, 491850 AC, 491850 MV errors in
P frame
video_frame n:2 coded_n:2 pts:NOPTS
[msmpeg4 @ 0x761e440] invalid qscale
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] invalid picture type
[msmpeg4 @ 0x761e440] header damaged
Error decoding video frame (Operation not permitted)
[msmpeg4 @ 0x761e440] ac-tex damaged at 574 0
[msmpeg4 @ 0x761e440]
error while decoding block: 574 x 0 (5)
[msmpeg4 @ 0x761e440] Error at MB: 574
[msmpeg4 @ 0x761e440] concealing 491462 DC, 491462 AC, 491462 MV errors in
P frame
Killed
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5373#comment:1>
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