[llvm-bugs] Issue 8222 in oss-fuzz: llvm/clang-fuzzer: Stack-overflow in llvm::detail::IEEEFloat::convertFromStringSpecials

[ClusterFuzz-External via monorail via llvm-bugs]

Comment #2 on issue 8222 by ClusterFuzz-External: llvm/clang-fuzzer:  
Stack-overflow in llvm::detail::IEEEFloat::convertFromStringSpecials
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8222#c2

ClusterFuzz has detected this issue as fixed in range  
201806130804:201806142218.

Detailed report: https://oss-fuzz.com/testcase?key=5412205699792896

Project: llvm
Fuzzer: libFuzzer_llvm_clang-fuzzer
Fuzz target binary: clang-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffddb5898b8
Crash State:
   llvm::detail::IEEEFloat::convertFromStringSpecials
   llvm::detail::IEEEFloat::convertFromString
   clang::NumericLiteralParser::GetFloatValue

Sanitizer: address (ASAN)

Regressed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201805080541:201805100547
Fixed:  
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201806130804:201806142218

Reproducer Testcase:  
https://oss-fuzz.com/download?testcase_id=5412205699792896

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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