Comment #6 on issue 7698 by ClusterFuzz-External:
llvm/llvm-dwarfdump-fuzzer: Heap-buffer-overflow in
llvm::DataExtractor::getU16
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7698#c6
ClusterFuzz has detected this issue as fixed in range
201808080254:201808081857.
Detailed report: https://oss-fuzz.com/testcase?key=4917274835156992
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-dwarfdump-fuzzer
Fuzz target binary: llvm-dwarfdump-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: Heap-buffer-overflow READ 2
Crash Address: 0x6080000000ff
Crash State:
llvm::DataExtractor::getU16
llvm::AppleAcceleratorTable::extract
llvm::AppleAcceleratorTable& getAccelTable<llvm::AppleAcceleratorTable>
Sanitizer: address (ASAN)
Recommended Security Severity: Medium
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201804120529:201804130530
Fixed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201808080254:201808081857
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=4917274835156992
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
more information.
If you suspect that the result above is incorrect, try re-doing that job on
the test case report page.
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