Status: New
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible 
Engine-libfuzzer OS-Linux Proj-llvm Reported-2024-01-03
Type: Bug

New issue 65503 by ClusterFuzz-External: llvm:llvm-object-yaml-fuzzer: ASSERT: 
RawValue.size() >= 2 && RawValue.front() == '\'' && RawValue.back() == '\''
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65503

Detailed Report: https://oss-fuzz.com/testcase?key=6048977044504576

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-object-yaml-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  RawValue.size() >= 2 && RawValue.front() == '\'' && RawValue.back() == '\''
  llvm::yaml::ScalarNode::getValue
  llvm::yaml::Input::createHNodes
  
Sanitizer: address (ASAN)

Regressed: 
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=202401020617:202401030605

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6048977044504576

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for 
instructions to reproduce this bug locally.
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