Closed
Description
There is a global buffer overflow problem . Here are the details:
=================================================================
==22410==ERROR: AddressSanitizer: global-buffer-overflow on address 0x7f0d1bcfb8c8 at pc 0x7f0d1bca3ffd bp 0x7ffc52350260 sp 0x7ffc52350250
READ of size 4 at 0x7f0d1bcfb8c8 thread T0
#0 0x7f0d1bca3ffc in new_aubio_pitchyinfft ../src/pitch/pitchyinfft.c:75
#1 0x7f0d1bc8c95d in new_aubio_pitch ../src/pitch/pitch.c:194
#2 0x7f0d1bc8301b in new_aubio_notes ../src/notes/notes.c:85
#3 0x4051d4 in main ../examples/aubionotes.c:69
#4 0x7f0d1b89682f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#5 0x401508 in _start (/home/mfc_fuzz/aubio/build/dist/usr/local/bin/aubionotes+0x401508)
0x7f0d1bcfb8c8 is located 0 bytes to the right of global variable 'freqs' defined in '../src/pitch/pitchyinfft.c:43:21' (0x7f0d1bcfb840) of size 136
SUMMARY: AddressSanitizer: global-buffer-overflow ../src/pitch/pitchyinfft.c:75 new_aubio_pitchyinfft
Shadow bytes around the buggy address:
0x0fe2237976c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe2237976d0: 00 00 00 00 00 01 f9 f9 f9 f9 f9 f9 00 00 00 00
0x0fe2237976e0: 00 00 00 00 00 00 00 00 00 01 f9 f9 f9 f9 f9 f9
0x0fe2237976f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe223797700: 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
=>0x0fe223797710: 00 00 00 00 00 00 00 00 00[f9]f9 f9 f9 f9 f9 f9
0x0fe223797720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe223797730: 00 01 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
0x0fe223797740: 06 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
0x0fe223797750: 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
0x0fe223797760: 00 00 00 00 00 00 06 f9 f9 f9 f9 f9 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
==22410==ABORTING
The input file has been displayed at :https://github.com/fCorleone/fuzz_programs/blob/master/aubio/testcase2
The command line is just ./aubionotes testcase2