================================================================= ==6570==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf4c006d2 at pc 0x080992e8 bp 0xffeba858 sp 0xffeba848 WRITE of size 1 at 0xf4c006d2 thread T0 #0 0x80992e7 in sdb_array_sort_num /home/egeretto/Documents/sdb_afl/sdb/src/array.c:692 #1 0x808d937 in sdb_querys /home/egeretto/Documents/sdb_afl/sdb/src/query.c:542 #2 0x809112d in sdb_query /home/egeretto/Documents/sdb_afl/sdb/src/query.c:836 #3 0x804a701 in main /home/egeretto/Documents/sdb_afl/sdb/src/main.c:492 #4 0xf6f8e1c5 in __libc_start_main (/usr/lib/libc.so.6+0x181c5) #5 0x804c09f (/home/egeretto/Documents/sdb_afl/sdb_asan+0x804c09f) 0xf4c006d2 is located 0 bytes to the right of 2-byte region [0xf4c006d0,0xf4c006d2) allocated by thread T0 here: #0 0xf71ac074 in strdup (/usr/lib/libasan.so.3+0x5b074) #1 0x8069393 in sdb_get_len /home/egeretto/Documents/sdb_afl/sdb/src/sdb.c:261 #2 0xfd00 () SUMMARY: AddressSanitizer: heap-buffer-overflow /home/egeretto/Documents/sdb_afl/sdb/src/array.c:692 in sdb_array_sort_num Shadow bytes around the buggy address: 0x3e980080: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x3e980090: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x3e9800a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x3e9800b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x3e9800c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa =>0x3e9800d0: fa fa fa fa fa fa fa fa fa fa[02]fa fa fa 00 05 0x3e9800e0: fa fa 00 04 fa fa 00 05 fa fa 00 04 fa fa 02 fa 0x3e9800f0: fa fa 00 02 fa fa fd fd fa fa fd fd fa fa fd fd 0x3e980100: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x3e980110: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x3e980120: 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 ==6570==ABORTING