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==17639==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf5700b33 at pc 0xf724950a bp 0xffb73bd8 sp 0xffb737a8
READ of size 3 at 0xf5700b33 thread T0
    #0 0xf7249509  (/usr/lib/libasan.so.3+0x60509)
    #1 0x8079662 in sdb_json_set /home/egeretto/Documents/sdb_afl/sdb/src/json.c:201
    #2 0x808b53c in sdb_querys /home/egeretto/Documents/sdb_afl/sdb/src/query.c:745
    #3 0x8091ebd in sdb_query /home/egeretto/Documents/sdb_afl/sdb/src/query.c:826
    #4 0x804a352 in main /home/egeretto/Documents/sdb_afl/sdb/src/main.c:486
    #5 0xf70261c5 in __libc_start_main (/usr/lib/libc.so.6+0x181c5)
    #6 0x804c50f  (/home/egeretto/Documents/sdb_afl/sdb_asan+0x804c50f)

0xf5700b33 is located 0 bytes to the right of 19-byte region [0xf5700b20,0xf5700b33)
allocated by thread T0 here:
    #0 0xf72c87c4 in malloc (/usr/lib/libasan.so.3+0xdf7c4)
    #1 0x8061823 in sdb_kv_new2 /home/egeretto/Documents/sdb_afl/sdb/src/sdb.c:524

SUMMARY: AddressSanitizer: heap-buffer-overflow (/usr/lib/libasan.so.3+0x60509) 
Shadow bytes around the buggy address:
  0x3eae0110: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae0120: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae0130: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae0140: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae0150: fa fa fa fa fa fa fa fa 00 00 04 fa fa fa 00 00
=>0x3eae0160: 00 fa fa fa 00 00[03]fa fa fa 00 00 00 04 fa fa
  0x3eae0170: fd fd fd fa fa fa 00 00 00 fa fa fa 00 00 00 fa
  0x3eae0180: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae0190: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae01a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x3eae01b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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
==17639==ABORTING