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Use-after-free in make_qualified_name
已完成
#I4G4WW
缺陷
fusiontest
创建于
2021-10-30 15:35
``` ==1365452==ERROR: AddressSanitizer: heap-use-after-free on address 0x6020000000b0 at pc 0x0000004b9c56 bp 0x7ffd174f32d0 sp 0x7ffd174f2a90 READ of size 2 at 0x6020000000b0 thread T0 #0 0x4b9c55 in strlen /src/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:372:5 #1 0x6017c1 in make_qualified_name /src/binutils-gdb/binutils/elfcomm.c #2 0x5643f6 in process_archive /src/binutils-gdb/binutils/./readelf.h:20306:24 #3 0x558b80 in process_file /src/binutils-gdb/binutils/./readelf.h:20468:14 #4 0x558fc2 in LLVMFuzzerTestOneInput /src/binutils-gdb/binutils/fuzz_readelf.c:53:2 #5 0x45bb53 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #6 0x4472c2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #7 0x44cf66 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #8 0x476472 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #9 0x7efde0319b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) #10 0x423179 in _start (/root/oss-fuzz/build/out/binutils/fuzz_readelf+0x423179) DEDUP_TOKEN: strlen--make_qualified_name--process_archive 0x6020000000b0 is located 0 bytes inside of 7-byte region [0x6020000000b0,0x6020000000b7) freed by thread T0 here: #0 0x522612 in free /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:127:3 #1 0x600ac8 in release_archive /src/binutils-gdb/binutils/elfcomm.c:740:5 #2 0x600a1f in setup_nested_archive /src/binutils-gdb/binutils/elfcomm.c:725:3 #3 0x6012ca in get_archive_member_name /src/binutils-gdb/binutils/elfcomm.c:814:14 #4 0x5643d0 in process_archive /src/binutils-gdb/binutils/./readelf.h:20297:14 #5 0x558b80 in process_file /src/binutils-gdb/binutils/./readelf.h:20468:14 #6 0x558fc2 in LLVMFuzzerTestOneInput /src/binutils-gdb/binutils/fuzz_readelf.c:53:2 #7 0x45bb53 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #8 0x4472c2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #9 0x44cf66 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #10 0x476472 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #11 0x7efde0319b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) DEDUP_TOKEN: free--release_archive--setup_nested_archive previously allocated by thread T0 here: #0 0x50e164 in strdup /src/llvm-project/compiler-rt/lib/asan/asan_interceptors.cpp:452:3 #1 0x5ff9ef in setup_archive /src/binutils-gdb/binutils/elfcomm.c:615:21 #2 0x600a4b in setup_nested_archive /src/binutils-gdb/binutils/elfcomm.c:730:10 #3 0x6012ca in get_archive_member_name /src/binutils-gdb/binutils/elfcomm.c:814:14 #4 0x5643d0 in process_archive /src/binutils-gdb/binutils/./readelf.h:20297:14 #5 0x558b80 in process_file /src/binutils-gdb/binutils/./readelf.h:20468:14 #6 0x558fc2 in LLVMFuzzerTestOneInput /src/binutils-gdb/binutils/fuzz_readelf.c:53:2 #7 0x45bb53 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #8 0x4472c2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #9 0x44cf66 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #10 0x476472 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #11 0x7efde0319b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) DEDUP_TOKEN: strdup--setup_archive--setup_nested_archive SUMMARY: AddressSanitizer: heap-use-after-free /src/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:372:5 in strlen 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 fd fa fa fa[fd]fa fa fa fd fa fa fa 00 07 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 ==1365452==ABORTING ```
``` ==1365452==ERROR: AddressSanitizer: heap-use-after-free on address 0x6020000000b0 at pc 0x0000004b9c56 bp 0x7ffd174f32d0 sp 0x7ffd174f2a90 READ of size 2 at 0x6020000000b0 thread T0 #0 0x4b9c55 in strlen /src/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:372:5 #1 0x6017c1 in make_qualified_name /src/binutils-gdb/binutils/elfcomm.c #2 0x5643f6 in process_archive /src/binutils-gdb/binutils/./readelf.h:20306:24 #3 0x558b80 in process_file /src/binutils-gdb/binutils/./readelf.h:20468:14 #4 0x558fc2 in LLVMFuzzerTestOneInput /src/binutils-gdb/binutils/fuzz_readelf.c:53:2 #5 0x45bb53 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #6 0x4472c2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #7 0x44cf66 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #8 0x476472 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #9 0x7efde0319b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) #10 0x423179 in _start (/root/oss-fuzz/build/out/binutils/fuzz_readelf+0x423179) DEDUP_TOKEN: strlen--make_qualified_name--process_archive 0x6020000000b0 is located 0 bytes inside of 7-byte region [0x6020000000b0,0x6020000000b7) freed by thread T0 here: #0 0x522612 in free /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:127:3 #1 0x600ac8 in release_archive /src/binutils-gdb/binutils/elfcomm.c:740:5 #2 0x600a1f in setup_nested_archive /src/binutils-gdb/binutils/elfcomm.c:725:3 #3 0x6012ca in get_archive_member_name /src/binutils-gdb/binutils/elfcomm.c:814:14 #4 0x5643d0 in process_archive /src/binutils-gdb/binutils/./readelf.h:20297:14 #5 0x558b80 in process_file /src/binutils-gdb/binutils/./readelf.h:20468:14 #6 0x558fc2 in LLVMFuzzerTestOneInput /src/binutils-gdb/binutils/fuzz_readelf.c:53:2 #7 0x45bb53 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #8 0x4472c2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #9 0x44cf66 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #10 0x476472 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #11 0x7efde0319b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) DEDUP_TOKEN: free--release_archive--setup_nested_archive previously allocated by thread T0 here: #0 0x50e164 in strdup /src/llvm-project/compiler-rt/lib/asan/asan_interceptors.cpp:452:3 #1 0x5ff9ef in setup_archive /src/binutils-gdb/binutils/elfcomm.c:615:21 #2 0x600a4b in setup_nested_archive /src/binutils-gdb/binutils/elfcomm.c:730:10 #3 0x6012ca in get_archive_member_name /src/binutils-gdb/binutils/elfcomm.c:814:14 #4 0x5643d0 in process_archive /src/binutils-gdb/binutils/./readelf.h:20297:14 #5 0x558b80 in process_file /src/binutils-gdb/binutils/./readelf.h:20468:14 #6 0x558fc2 in LLVMFuzzerTestOneInput /src/binutils-gdb/binutils/fuzz_readelf.c:53:2 #7 0x45bb53 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 #8 0x4472c2 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:323:6 #9 0x44cf66 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:856:9 #10 0x476472 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 #11 0x7efde0319b26 in __libc_start_main (/lib64/libc.so.6+0x25b26) DEDUP_TOKEN: strdup--setup_archive--setup_nested_archive SUMMARY: AddressSanitizer: heap-use-after-free /src/llvm-project/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:372:5 in strlen 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 fd fa fa fa[fd]fa fa fa fd fa fa fa 00 07 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 ==1365452==ABORTING ```
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