[llvm-bugs] Issue 3639 in oss-fuzz: llvm/llvm-demangle-fuzzer: Stack-overflow in char const* parse_expression<Db>

monor… via monorail via llvm-bugs llvm-bugs at lists.llvm.org
Fri Oct 13 14:17:08 PDT 2017

Status: New
Owner: ----
CC: kcc at google.com,  mascasa at google.com,  jdevlieg... at apple.com,   
llvm-b... at lists.llvm.org,  v... at apple.com
Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible  
Engine-libfuzzer Proj-llvm Reported-2017-10-13

New issue 3639 by monor... at clusterfuzz-external.iam.gserviceaccount.com:  
llvm/llvm-demangle-fuzzer: Stack-overflow in char const*  

Detailed report: https://oss-fuzz.com/testcase?key=5123939673047040

Project: llvm
Fuzzer: libFuzzer_llvm_llvm-demangle-fuzzer
Fuzz target binary: llvm-demangle-fuzzer
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7fff432aa860
Crash State:
   char const* parse_expression<Db>
   char const* parse_binary_expression<Db>

Sanitizer: address (ASAN)


Reproducer Testcase:  

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for  
more information.

When you fix this bug, please
   * mention the fix revision(s).
   * state whether the bug was a short-lived regression or an old bug in any  
stable releases.
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