[libav-bugs] Bug Report when using avconv (Version libav-12.3)

freemejeff at outlook.com freemejeff at outlook.com
Fri Nov 22 04:30:28 CET 2019


I built the libav-12.3 with clang-asan option. And when I using the command “avconv -i input_file”, the avconv crashed.

The crashed input file is the mail attachment.

The full, uncut console output provided by “avconv -v 9 -loglevel 99 -i” is as follows:

avconv version v0.2-93-ge26a9ab, Copyright (c) 2000-2018 the Libav developers
  built on Nov 22 2019 10:34:17 with clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
  configuration: --toolchain=clang-asan
  libavutil     55. 20. 0 / 55. 20. 0
  libavcodec    57. 25. 0 / 57. 25. 0
  libavformat   57.  7. 2 / 57.  7. 2
  libavdevice   56.  1. 0 / 56.  1. 0
  libavfilter    6.  7. 0 /  6.  7. 0
  libavresample  3.  0. 0 /  3.  0. 0
  libswscale     4.  0. 0 /  4.  0. 0
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set libav* logging level) with argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set libav* logging level) with argument '99'.
Reading option '-i' ... matched as input file with argument 'input_file'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set libav* logging level) with argument 9.
Successfully parsed a group of options.
Parsing a group of options: input file input_file.
Successfully parsed a group of options.
Opening an input file: input_file.
score: 1, dvhs_score: 1, fec_score: 1
nsv_probe(), buf_size 2048
[h264 @ 0x61a00001f280] Probed with size=2048 and score=51
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] sps_id 0 out of range
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] sps_id 0 out of range
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] nal_unit_type: 5, nal_ref_idc: 2
[h264 @ 0x61900001ea80] A non-intra slice in an IDR NAL unit.
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] no frame!
[h264 @ 0x61900001ea80] nal_unit_type: 8, nal_ref_idc: 2
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
[h264 @ 0x61900001ea80] sps_id 0 out of range
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] no frame!
[h264 @ 0x61900001ea80] nal_unit_type: 8, nal_ref_idc: 2
    Last message repeated 1 times
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] sps_id 0 out of range
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] no frame!
[h264 @ 0x61900001ea80] nal_unit_type: 5, nal_ref_idc: 2
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
[h264 @ 0x61900001ea80] A non-intra slice in an IDR NAL unit.
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] non-existing PPS 0 referenced
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] no frame!
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] nal_unit_type: 7, nal_ref_idc: 2
[h264 @ 0x61900001ea80] nal_unit_type: 16, nal_ref_idc: 0
[h264 @ 0x61900001ea80] nal_unit_type: 8, nal_ref_idc: 2
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
[h264 @ 0x61900001ea80] Unknown NAL code: 16 (143 bits)
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] non-existing PPS 2 referenced
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] no frame!
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] sps_id 23 out of range
[h264 @ 0x61900001ea80] sps_id 25 out of range
    Last message repeated 1 times
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] nal_unit_type: 8, nal_ref_idc: 2
    Last message repeated 4 times
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
    Last message repeated 1 times
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] sps_id 23 out of range
[h264 @ 0x61900001ea80] sps_id 25 out of range
    Last message repeated 1 times
[h264 @ 0x61900001ea80] Reinit context to 192x2064, pix_fmt: 13
[h264 @ 0x61900001ea80] Frame num gap 14 11
[h264 @ 0x61900001ea80] Frame num gap 14 12
[h264 @ 0x61900001ea80] no picture
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] sps_id 23 out of range
[h264 @ 0x61900001ea80] sps_id 25 out of range
IN delayed:1 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:1/2 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] nal_unit_type: 8, nal_ref_idc: 2
    Last message repeated 3 times
[h264 @ 0x61900001ea80] nal_unit_type: 5, nal_ref_idc: 2
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] sps_id 23 out of range
[h264 @ 0x61900001ea80] sps_id 25 out of range
[h264 @ 0x61900001ea80] A non-intra slice in an IDR NAL unit.
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] non-existing PPS 0 referenced
[h264 @ 0x61900001ea80] decode_slice_header error
[h264 @ 0x61900001ea80] no frame!
[h264 @ 0x61900001ea80] Reducing left cropping to 0 chroma samples to preserve alignment.
[h264 @ 0x61900001ea80] sps_id 25 out of range
    Last message repeated 2 times
IN delayed:0 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:0/2 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
IN delayed:1 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0 st:0 pc:0x61300000db00
OUTdelayed:1/2 pts:-9223372036854775808, dts:-9223372036854775808 cur_dts:0
[h264 @ 0x61900001ea80] nal_unit_type: 7, nal_ref_idc: 2
[h264 @ 0x61900001ea80] nal_unit_type: 8, nal_ref_idc: 2
    Last message repeated 3 times
[h264 @ 0x61900001ea80] nal_unit_type: 1, nal_ref_idc: 0
    Last message repeated 1 times
[h264 @ 0x61900001ea80] Reducing left cropping to 0 chroma samples to preserve alignment.
[h264 @ 0x61900001ea80] sps_id 25 out of range
    Last message repeated 2 times
[h264 @ 0x61900001ea80] Reinit context to 256x1024, pix_fmt: 13
[h264 @ 0x61900001ea80] Frame num gap 14 11
[h264 @ 0x61900001ea80] Frame num gap 14 12
[h264 @ 0x61900001ea80] no picture
[h264 @ 0x61900001ea80] Missing reference picture
=================================================================
==32452==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7f8f8a835770 at pc 0x0000018ec53c bp 0x7ffd2907c8e0 sp 0x7ffd2907c8d8
READ of size 1 at 0x7f8f8a835770 thread T0
    #0 0x18ec53b  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18ec53b)
    #1 0x18ec952  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18ec952)
    #2 0x1822198  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1822198)
    #3 0x1876676  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1876676)
    #4 0x18752ae  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18752ae)
    #5 0xabd70f  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0xabd70f)
    #6 0x1302d1a  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1302d1a)
    #7 0x1304dd1  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1304dd1)
    #8 0x7d3e16  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x7d3e16)
    #9 0x7cf410  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x7cf410)
    #10 0x4f6d70  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4f6d70)
    #11 0x4f5f77  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4f5f77)
    #12 0x4f59f0  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4f59f0)
    #13 0x51160d  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x51160d)
    #14 0x7f8f8d03382f  (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #15 0x41a708  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x41a708)

0x7f8f8a835770 is located 144 bytes to the left of 131344-byte region [0x7f8f8a835800,0x7f8f8a855910)
allocated by thread T0 here:
    #0 0x4bb110  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4bb110)
    #1 0x1e490ae  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1e490ae)
    #2 0x1e22312  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1e22312)
    #3 0x1e23f51  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1e23f51)
    #4 0x12faaa1  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x12faaa1)
    #5 0x12fd0c8  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x12fd0c8)

SUMMARY: AddressSanitizer: heap-buffer-overflow (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18ec53b)
Shadow bytes around the buggy address:
  0x0ff2714fea90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0ff2714feaa0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0ff2714feab0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0ff2714feac0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0ff2714fead0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0ff2714feae0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa
  0x0ff2714feaf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0ff2714feb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0ff2714feb10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0ff2714feb20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0ff2714feb30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==32452==ABORTING



The output by using the gdb is as follows:

Starting program: /home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv -i input_file
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
avconv version v0.2-93-ge26a9ab, Copyright (c) 2000-2018 the Libav developers
  built on Nov 22 2019 10:34:17 with clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
[h264 @ 0x619000000a80] sps_id 0 out of range
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
[h264 @ 0x619000000a80] sps_id 25 out of range
[h264 @ 0x619000000a80] sps_id 0 out of range
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
    Last message repeated 1 times
[h264 @ 0x619000000a80] A non-intra slice in an IDR NAL unit.
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] no frame!
[h264 @ 0x619000000a80] sps_id 0 out of range
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] no frame!
[h264 @ 0x619000000a80] sps_id 25 out of range
[h264 @ 0x619000000a80] sps_id 0 out of range
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] no frame!
[h264 @ 0x619000000a80] A non-intra slice in an IDR NAL unit.
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] non-existing PPS 0 referenced
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] no frame!
[h264 @ 0x619000000a80] sps_id 25 out of range
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
[h264 @ 0x619000000a80] sps_id 25 out of range
[h264 @ 0x619000000a80] non-existing PPS 2 referenced
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] no frame!
[h264 @ 0x619000000a80] sps_id 25 out of range
[h264 @ 0x619000000a80] sps_id 23 out of range
[h264 @ 0x619000000a80] sps_id 25 out of range
    Last message repeated 2 times
[h264 @ 0x619000000a80] sps_id 23 out of range
[h264 @ 0x619000000a80] sps_id 25 out of range
    Last message repeated 2 times
[h264 @ 0x619000000a80] sps_id 23 out of range
[h264 @ 0x619000000a80] sps_id 25 out of range
    Last message repeated 1 times
[h264 @ 0x619000000a80] sps_id 23 out of range
[h264 @ 0x619000000a80] sps_id 25 out of range
[h264 @ 0x619000000a80] A non-intra slice in an IDR NAL unit.
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] non-existing PPS 0 referenced
[h264 @ 0x619000000a80] decode_slice_header error
[h264 @ 0x619000000a80] no frame!
[h264 @ 0x619000000a80] Reducing left cropping to 0 chroma samples to preserve alignment.
[h264 @ 0x619000000a80] sps_id 25 out of range
    Last message repeated 2 times
[h264 @ 0x619000000a80] Reducing left cropping to 0 chroma samples to preserve alignment.
[h264 @ 0x619000000a80] sps_id 25 out of range
    Last message repeated 2 times
[h264 @ 0x619000000a80] Missing reference picture
=================================================================
==1510==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7ffff44cf770 at pc 0x0000018ec53c bp 0x7fffffffb5a0 sp 0x7fffffffb598
READ of size 1 at 0x7ffff44cf770 thread T0
    #0 0x18ec53b  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18ec53b)
    #1 0x18ec952  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18ec952)
    #2 0x1822198  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1822198)
    #3 0x1876676  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1876676)
    #4 0x18752ae  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18752ae)
    #5 0xabd70f  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0xabd70f)
    #6 0x1302d1a  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1302d1a)
    #7 0x1304dd1  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1304dd1)
    #8 0x7d3e16  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x7d3e16)
    #9 0x7cf410  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x7cf410)
    #10 0x4f6d70  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4f6d70)
    #11 0x4f5f77  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4f5f77)
    #12 0x4f59f0  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4f59f0)
    #13 0x51160d  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x51160d)
    #14 0x7ffff6ccb82f  (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #15 0x41a708  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x41a708)

0x7ffff44cf770 is located 144 bytes to the left of 131344-byte region [0x7ffff44cf800,0x7ffff44ef910)
allocated by thread T0 here:
    #0 0x4bb110  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x4bb110)
    #1 0x1e490ae  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1e490ae)
    #2 0x1e22312  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1e22312)
    #3 0x1e23f51  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x1e23f51)
    #4 0x12faaa1  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x12faaa1)
    #5 0x12fd0c8  (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x12fd0c8)

SUMMARY: AddressSanitizer: heap-buffer-overflow (/home/mijeff/Desktop/libav/libav-12.3/mybuild/avconv+0x18ec53b)
Shadow bytes around the buggy address:
  0x10007e891e90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x10007e891ea0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x10007e891eb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x10007e891ec0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x10007e891ed0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x10007e891ee0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa
  0x10007e891ef0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x10007e891f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10007e891f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10007e891f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x10007e891f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1510==ABORTING
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