Status: New
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer OS-Linux Proj-llvm Reported-2020-12-04
Type: Bug
New issue 28274 by ClusterFuzz-External: llvm:llvm-dwarfdump-fuzzer:
Null-dereference READ in llvm::DWARFFormValue::dumpSectionedAddress
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28274
Detailed Report: https://oss-fuzz.com/testcase?key=6321176569839616
Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-dwarfdump-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: Null-dereference READ
Crash Address: 0x000000000022
Crash State:
llvm::DWARFFormValue::dumpSectionedAddress
llvm::DWARFFormValue::dump
llvm::DWARFDebugLine::Prologue::dump
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=202002120539:202002130532
Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6321176569839616
Issue filed automatically.
See https://google.github.io/oss-fuzz/advanced-topics/reproducing for
instructions to reproduce this bug locally.
When you fix this bug, please
* mention the fix revision(s).
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feedback, please file an issue at https://github.com/google/oss-fuzz/issues.
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