llvm_libcxxabi: Use-of-uninitialized-value in __cxxabiv1::parse_nested_name

Project: https://github.com/llvm/llvm-project.git Detailed report: https://oss-fuzz.com/testcase?key=4792369528438784 Project: llvmlibcxxabi Fuzzer: libFuzzerllvmlibcxxabicxademanglefuzzer Fuzz target binary: cxademanglefuzzer Job Type: libfuzzermsanllvmlibcxxabi Platform Id: linux Crash Type:...