| AddressSanitizer: heap-buffer-overflow on address 0x62500001b530 at pc 0x00000052138a bp 0x7ffe62db2c10 sp 0x7ffe62db23d8 |
| READ of size 52 at 0x62500001b530 thread T0 |
| SCARINESS: 26 (multi-byte-read-heap-buffer-overflow) |
| #0 0x521389 in __asan_memcpy /src/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 |
| #1 0x567590 in yr_object_set_string /src/yara/libyara/object.c:1122:5 |
| #2 0x5afced in dex_parse /src/yara/libyara/modules/dex/dex.c:781:5 |
| #3 0x5b4a8b in dex__load /src/yara/libyara/modules/dex/dex.c:1218:7 |
| #4 0x56537c in yr_modules_load /src/yara/libyara/modules.c:179:16 |
| #5 0x5d6583 in yr_execute_code /src/yara/libyara/exec.c:1276:18 |
| #6 0x56f5c0 in yr_scanner_scan_mem_blocks /src/yara/libyara/scanner.c:444:3 |
| #7 0x56bf23 in yr_rules_scan_mem_blocks /src/yara/libyara/rules.c:235:12 |
| #8 0x56c182 in yr_rules_scan_mem /src/yara/libyara/rules.c:285:10 |
| #9 0x5548d2 in LLVMFuzzerTestOneInput /src/yara/tests/oss-fuzz/dex_fuzzer.cc:40:3 |
| #10 0x45a3b1 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:556:15 |
| #11 0x459ad5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:470:3 |
| #12 0x45be77 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:698:19 |
| #13 0x45cc05 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:830:5 |
| #14 0x44ac88 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:824:6 |
| #15 0x474ab2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:19:10 |
| #16 0x7f4409b7a82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f) |
| #17 0x41e348 in _start (out/dex_fuzzer+0x41e348) |
| |
| 0x62500001b530 is located 0 bytes to the right of 9264-byte region [0x625000019100,0x62500001b530) |
| allocated by thread T0 here: |
| #0 0x521f4d in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3 |
| #1 0x4331b7 in operator new(unsigned long) (out/dex_fuzzer+0x4331b7) |
| #2 0x459ad5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:470:3 |
| #3 0x45be77 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:698:19 |
| #4 0x45cc05 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:830:5 |
| #5 0x44ac88 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:824:6 |
| #6 0x474ab2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:19:10 |
| #7 0x7f4409b7a82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f) |
| |
| SUMMARY: AddressSanitizer: heap-buffer-overflow /src/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 in __asan_memcpy |
| Shadow bytes around the buggy address: |
| 0x0c4a7fffb650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 0x0c4a7fffb660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 0x0c4a7fffb670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 0x0c4a7fffb680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 0x0c4a7fffb690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| =>0x0c4a7fffb6a0: 00 00 00 00 00 00[fa]fa fa fa fa fa fa fa fa fa |
| 0x0c4a7fffb6b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
| 0x0c4a7fffb6c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
| 0x0c4a7fffb6d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
| 0x0c4a7fffb6e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa |
| 0x0c4a7fffb6f0: 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 |
| Freed heap region: fd |
| Stack left redzone: f1 |
| Stack mid redzone: f2 |
| Stack right redzone: f3 |
| 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 |
| Shadow gap: cc |
| ==12==ABORTING |
