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Heap-buffer-overflow in bfd_getl16
Done
#I4G4YJ
Bug
fusiontest
Opened this issue
2021-10-30 15:40
``` ==1503783==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000000df at pc 0x00000055afb2 bp 0x7fff5fce4bb0 sp 0x7fff5fce4ba8 READ of size 1 at 0x6020000000df thread T0 #0 0x55afb1 in bfd_getl16 /src/binutils-gdb/bfd/libbfd.c:601:11 #1 0x9c9830 in _bfd_vms_slurp_egsd /src/binutils-gdb/bfd/vms-alpha.c:1396:18 #2 0x9c8bb2 in _bfd_vms_slurp_object_records /src/binutils-gdb/bfd/vms-alpha.c:2630:10 #3 0x9c28ad in alpha_vms_object_p /src/binutils-gdb/bfd/vms-alpha.c:2836:9 #4 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #5 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #6 0x104541c in bfd_generic_archive_p /src/binutils-gdb/bfd/archive.c:920:8 #7 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #8 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #9 0x555ad8 in LLVMFuzzerTestOneInput /src/binutils-gdb/fuzz/fuzz_bfd.c:61:5 #10 0x45bb83 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #11 0x4472f2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #12 0x44cf96 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #13 0x4764a2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #14 0x7f366a614b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) #15 0x4231a9 in _start (/root/oss-fuzz/build/out/binutils/fuzz_bfd+0x4231a9) DEDUP_TOKEN: bfd_getl16--_bfd_vms_slurp_egsd--_bfd_vms_slurp_object_records 0x6020000000df is located 0 bytes to the right of 15-byte region [0x6020000000d0,0x6020000000df) allocated by thread T0 here: #0 0x522ba3 in realloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:164:3 #1 0x55aa76 in bfd_realloc /src/binutils-gdb/bfd/libbfd.c:317:9 #2 0x9c8163 in vms_get_remaining_object_record /src/binutils-gdb/bfd/vms-alpha.c:869:22 #3 0x9c2822 in alpha_vms_object_p /src/binutils-gdb/bfd/vms-alpha.c:2827:8 #4 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #5 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #6 0x104541c in bfd_generic_archive_p /src/binutils-gdb/bfd/archive.c:920:8 #7 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #8 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #9 0x555ad8 in LLVMFuzzerTestOneInput /src/binutils-gdb/fuzz/fuzz_bfd.c:61:5 #10 0x45bb83 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #11 0x4472f2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #12 0x44cf96 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #13 0x4764a2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #14 0x7f366a614b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) DEDUP_TOKEN: realloc--bfd_realloc--vms_get_remaining_object_record SUMMARY: AddressSanitizer: heap-buffer-overflow /src/binutils-gdb/bfd/libbfd.c:601:11 in bfd_getl16 Shadow bytes around the buggy address: 0x0c047fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff8000: fa fa 00 00 fa fa 00 fa fa fa 00 fa fa fa 00 fa =>0x0c047fff8010: fa fa 01 fa fa fa fd fd fa fa 00[07]fa fa fa fa 0x0c047fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8060: 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 ==1503783==ABORTING ```
``` ==1503783==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020000000df at pc 0x00000055afb2 bp 0x7fff5fce4bb0 sp 0x7fff5fce4ba8 READ of size 1 at 0x6020000000df thread T0 #0 0x55afb1 in bfd_getl16 /src/binutils-gdb/bfd/libbfd.c:601:11 #1 0x9c9830 in _bfd_vms_slurp_egsd /src/binutils-gdb/bfd/vms-alpha.c:1396:18 #2 0x9c8bb2 in _bfd_vms_slurp_object_records /src/binutils-gdb/bfd/vms-alpha.c:2630:10 #3 0x9c28ad in alpha_vms_object_p /src/binutils-gdb/bfd/vms-alpha.c:2836:9 #4 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #5 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #6 0x104541c in bfd_generic_archive_p /src/binutils-gdb/bfd/archive.c:920:8 #7 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #8 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #9 0x555ad8 in LLVMFuzzerTestOneInput /src/binutils-gdb/fuzz/fuzz_bfd.c:61:5 #10 0x45bb83 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #11 0x4472f2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #12 0x44cf96 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #13 0x4764a2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #14 0x7f366a614b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) #15 0x4231a9 in _start (/root/oss-fuzz/build/out/binutils/fuzz_bfd+0x4231a9) DEDUP_TOKEN: bfd_getl16--_bfd_vms_slurp_egsd--_bfd_vms_slurp_object_records 0x6020000000df is located 0 bytes to the right of 15-byte region [0x6020000000d0,0x6020000000df) allocated by thread T0 here: #0 0x522ba3 in realloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:164:3 #1 0x55aa76 in bfd_realloc /src/binutils-gdb/bfd/libbfd.c:317:9 #2 0x9c8163 in vms_get_remaining_object_record /src/binutils-gdb/bfd/vms-alpha.c:869:22 #3 0x9c2822 in alpha_vms_object_p /src/binutils-gdb/bfd/vms-alpha.c:2827:8 #4 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #5 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #6 0x104541c in bfd_generic_archive_p /src/binutils-gdb/bfd/archive.c:920:8 #7 0x5564fb in bfd_check_format_matches /src/binutils-gdb/bfd/format.c:328:14 #8 0x555d22 in bfd_check_format /src/binutils-gdb/bfd/format.c:94:10 #9 0x555ad8 in LLVMFuzzerTestOneInput /src/binutils-gdb/fuzz/fuzz_bfd.c:61:5 #10 0x45bb83 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #11 0x4472f2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #12 0x44cf96 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #13 0x4764a2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #14 0x7f366a614b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) DEDUP_TOKEN: realloc--bfd_realloc--vms_get_remaining_object_record SUMMARY: AddressSanitizer: heap-buffer-overflow /src/binutils-gdb/bfd/libbfd.c:601:11 in bfd_getl16 Shadow bytes around the buggy address: 0x0c047fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c047fff8000: fa fa 00 00 fa fa 00 fa fa fa 00 fa fa fa 00 fa =>0x0c047fff8010: fa fa 01 fa fa fa fd fd fa fa 00[07]fa fa fa fa 0x0c047fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c047fff8060: 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 ==1503783==ABORTING ```
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fusiontest-testcase-fuzz_bfd-202110280003
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fusiontest
2021-10-30 15:40
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