Comments (1)
Version
Compile
CFLAGS="-g -fsanitize=address" make
ASAN Report
root@9dc6ce043bcb:~/Ablation/wasm-fuzz/fuzz_out_wac/crashes# ./wace id:000220,sig:11,src:001688,op:python,pos:0
=================================================================
==4631==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf3c004d4 at pc 0x56665510 bp 0xffcd8328 sp 0xffcd8318
WRITE of size 4 at 0xf3c004d4 thread T0
#0 0x5666550f in load_module /root/Ablation/wac-asan/wa.c:1806
#1 0x566680e9 in main /root/Ablation/wac-asan/wace.c:64
#2 0xf73c7ed4 in __libc_start_main ../csu/libc-start.c:308
#3 0x5664b704 in _start (/root/Ablation/wac-asan/wace+0x3704)
0xf3c004d4 is located 0 bytes to the right of 4-byte region [0xf3c004d0,0xf3c004d4)
allocated by thread T0 here:
#0 0xf7a1a9f7 in __interceptor_calloc ../../../../../src/libsanitizer/asan/asan_malloc_linux.cc:153
#1 0x56667299 in acalloc /root/Ablation/wac-asan/platform_libc.c:16
#2 0x566640f7 in load_module /root/Ablation/wac-asan/wa.c:1694
#3 0x566680e9 in main /root/Ablation/wac-asan/wace.c:64
#4 0xf73c7ed4 in __libc_start_main ../csu/libc-start.c:308
Reproduce
from wac.
Related Issues (15)
- -Wformat error HOT 4
- Use wast2json instead for generating tests? HOT 2
- Any plans to allow x64 (amd64) builds? HOT 6
- performance?
- Multiple heap-buffer-overflow vulnerabilities in interpret HOT 7
- heap-buffer-overflow in setup_call
- Dynamic memory allocation and sandboxing HOT 3
- DoS in wace
- cannot pull kanaka/emscripten from docker hub HOT 1
- Arm support? HOT 5
- wac crashes
- segmentation fault when running clang built wasm HOT 2
- examples cannot stat wasm files HOT 7
- Windows build download link
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from wac.