[FFmpeg-trac] #2961(undetermined:new): indeo4: invalid read
FFmpeg
trac at avcodec.org
Sat Sep 14 12:06:33 CEST 2013
#2961: indeo4: invalid read
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
{{{
knoppix at Microknoppix:/media/sdb1$ valgrind --leak-check=full ffmpeg-HEAD-
bbcaf25/ffmpeg_g -i iv41_2_fuzz.avi -f null -
==19679== Memcheck, a memory error detector
==19679== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==19679== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright
info
==19679== Command: ffmpeg-HEAD-bbcaf25/ffmpeg_g -i iv41_2_fuzz.avi -f null
-
==19679==
ffmpeg version 2.0-bbcaf25 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 12 2013 00:30:03 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm --disable-ffprobe --disable-ffserver
--enable-gpl
libavutil 52. 43.100 / 52. 43.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 16.102 / 55. 16.102
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 84.100 / 3. 84.100
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, avi, from 'iv41_2_fuzz.avi':
Duration: 00:00:12.64, start: 0.000000, bitrate: 33 kb/s
Stream #0:0: Video: indeo4 (IV41 / 0x31345649), yuv410p, 64x48, 23.97
tbr, 23.97 tbn, 23.97 tbc
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf55.16.102
Stream #0:0: Video: rawvideo (YUV9 / 0x39565559), yuv410p, 64x48,
q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
Stream #0:0 -> #0:0 (indeo4 -> rawvideo)
Press [q] to stop, [?] for help
[null @ 0x42500e0] Encoder did not produce proper pts, making some up.
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 55 times
[indeo4 @ 0x423a4e0] Corrupted tile data encountered!
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Invalid picture start code!
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Corrupted tile data encountered!
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 1 times
[indeo4 @ 0x423a4e0] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Invalid picture start code!
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Only YVU9 picture format is supported!
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Too many corrections: 127
[indeo4 @ 0x423a4e0] Error while decoding band header: -1094995529
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Invalid picture start code!
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Corrupted tile data encountered!
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Invalid frame type: 7
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 1 times
[indeo4 @ 0x423a4e0] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Corrupted tile data encountered!
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Invalid frame type: 7
[indeo4 @ 0x423a4e0] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Corrupted tile data encountered!
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x423a4e0] Tile data size is zero!
[indeo4 @ 0x423a4e0] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 1 times
[indeo4 @ 0x423a4e0] Couldn't reallocate color planes!
[indeo4 @ 0x423a4e0] Error while decoding picture header: -12
Error while decoding stream #0:0: Cannot allocate memory
==19679== Invalid read of size 4
==19679== at 0x84F7F3B: ff_ivi_decode_frame (ivi_common.c:1024)
==19679== by 0x80B38DC: decode_video (ffmpeg.c:1668)
==19679== by 0x37CA3EAD: ???
==19679== Address 0x1c is not stack'd, malloc'd or (recently) free'd
==19679==
==19679==
==19679== Process terminating with default action of signal 11 (SIGSEGV)
==19679== Access not within mapped region at address 0x1C
==19679== at 0x84F7F3B: ff_ivi_decode_frame (ivi_common.c:1024)
==19679== by 0x80B38DC: decode_video (ffmpeg.c:1668)
==19679== by 0x37CA3EAD: ???
==19679== If you believe this happened as a result of a stack
==19679== overflow in your program's main thread (unlikely but
==19679== possible), you can try to increase the size of the
==19679== main thread stack using the --main-stacksize= flag.
==19679== The main thread stack size used in this run was 8388608.
==19679==
==19679== HEAP SUMMARY:
==19679== in use at exit: 68,888 bytes in 103 blocks
==19679== total heap usage: 2,775 allocs, 2,672 frees, 1,179,414 bytes
allocated
==19679==
==19679== 1,296 bytes in 9 blocks are possibly lost in loss record 83 of
88
==19679== at 0x4026A68: calloc (vg_replace_malloc.c:566)
==19679== by 0x40111FB: _dl_allocate_tls (dl-tls.c:300)
==19679== by 0x407C2A8: pthread_create@@GLIBC_2.1 (allocatestack.c:580)
==19679== by 0x80D9821: ff_graph_thread_init (pthread.c:180)
==19679== by 0x80CD797: avfilter_graph_alloc_filter
(avfiltergraph.c:186)
==19679== by 0x80D83D4: create_filter (graphparser.c:112)
==19679== by 0x80D8E29: avfilter_graph_parse2 (graphparser.c:169)
==19679==
==19679== LEAK SUMMARY:
==19679== definitely lost: 0 bytes in 0 blocks
==19679== indirectly lost: 0 bytes in 0 blocks
==19679== possibly lost: 1,296 bytes in 9 blocks
==19679== still reachable: 67,592 bytes in 94 blocks
==19679== suppressed: 0 bytes in 0 blocks
==19679== Reachable blocks (those to which a pointer was found) are not
shown.
==19679== To see them, rerun with: --leak-check=full --show-reachable=yes
==19679==
==19679== For counts of detected and suppressed errors, rerun with: -v
==19679== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 59 from 6)
Killed
}}}
{{{
knoppix at Microknoppix:/media/sdb1$ gdb ffmpeg-HEAD-bbcaf25/ffmpeg_gGNU gdb
(GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /media/sdb1/ffmpeg-HEAD-bbcaf25/ffmpeg_g...done.
(gdb) r -i ./iv41_2_fuzz.avi -f null -
Starting program: /media/sdb1/ffmpeg-HEAD-bbcaf25/ffmpeg_g -i
./iv41_2_fuzz.avi -f null -
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-bbcaf25 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 12 2013 00:30:03 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm --disable-ffprobe --disable-ffserver
--enable-gpl
libavutil 52. 43.100 / 52. 43.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 16.102 / 55. 16.102
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 84.100 / 3. 84.100
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, avi, from './iv41_2_fuzz.avi':
Duration: 00:00:12.64, start: 0.000000, bitrate: 33 kb/s
Stream #0:0: Video: indeo4 (IV41 / 0x31345649), yuv410p, 64x48, 23.97
tbr, 23.97 tbn, 23.97 tbc
[New Thread 0xb7df8b70 (LWP 19696)]
[New Thread 0xb75f8b70 (LWP 19697)]
[New Thread 0xb6df8b70 (LWP 19698)]
[New Thread 0xb65f8b70 (LWP 19699)]
[New Thread 0xb5df8b70 (LWP 19700)]
[New Thread 0xb55f8b70 (LWP 19701)]
[New Thread 0xb4df8b70 (LWP 19702)]
[New Thread 0xb45f8b70 (LWP 19703)]
[New Thread 0xb3df8b70 (LWP 19704)]
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf55.16.102
Stream #0:0: Video: rawvideo (YUV9 / 0x39565559), yuv410p, 64x48,
q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
Stream #0:0 -> #0:0 (indeo4 -> rawvideo)
Press [q] to stop, [?] for help
[null @ 0x9116960] Encoder did not produce proper pts, making some up.
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 55 times
[indeo4 @ 0x9114640] Corrupted tile data encountered!
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Invalid picture start code!
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Corrupted tile data encountered!
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 1 times
[indeo4 @ 0x9114640] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Invalid picture start code!
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Only YVU9 picture format is supported!
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Too many corrections: 127
[indeo4 @ 0x9114640] Error while decoding band header: -1094995529
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Invalid picture start code!
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Corrupted tile data encountered!
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Invalid frame type: 7
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 1 times
[indeo4 @ 0x9114640] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Corrupted tile data encountered!
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Scalability: unsupported subdivision! Luma bands: 0,
chroma bands: 0
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Invalid frame type: 7
[indeo4 @ 0x9114640] Error while decoding picture header: -1094995529
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Corrupted tile data encountered!
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
[indeo4 @ 0x9114640] Tile data size is zero!
[indeo4 @ 0x9114640] Error while decoding band: 0, plane: 0
Error while decoding stream #0:0: Invalid data found when processing input
Last message repeated 1 times
[indeo4 @ 0x9114640] Couldn't reallocate color planes!
[indeo4 @ 0x9114640] Error while decoding picture header: -12
Error while decoding stream #0:0: Cannot allocate memory
Program received signal SIGSEGV, Segmentation fault.
0x084f7f3b in ff_ivi_decode_frame (avctx=0x9114640, data=0x9118e20,
got_frame=0xbffff504, avpkt=0xbffff2a8) at
libavcodec/ivi_common.c:1024
1024 if (!ctx->planes[p].bands[0].buf)
(gdb) bt
#0 0x084f7f3b in ff_ivi_decode_frame (avctx=0x9114640, data=0x9118e20,
got_frame=0xbffff504, avpkt=0xbffff2a8) at
libavcodec/ivi_common.c:1024
#1 0x0867a04e in avcodec_decode_video2 (avctx=0x9114640,
picture=picture at entry=0x9118e20,
got_picture_ptr=got_picture_ptr at entry=0xbffff504,
avpkt=avpkt at entry=0xbffff750) at libavcodec/utils.c:1995
#2 0x080b38dd in decode_video (ist=ist at entry=0x9118080,
pkt=pkt at entry=0xbffff750, got_output=got_output at entry=0xbffff504)
at ffmpeg.c:1668
#3 0x080b77fa in output_packet (pkt=0xbffff6e8, ist=0x9118080)
at ffmpeg.c:1866
#4 process_input (file_index=1) at ffmpeg.c:3089
#5 0x080a2fd3 in transcode_step () at ffmpeg.c:3185
#6 transcode () at ffmpeg.c:3237
#7 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3415
(gdb)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2961>
FFmpeg <http://ffmpeg.org>
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