OSV-2021-635 Heap-use-after-free in std::__1::__tree_iterator<std::__1::__value_type<std::__1::basic_string<char, st

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33227 Crash type: Heap-use-after-free READ 8 Crash state: std::1::treeiteratorstd::1::valuetypestd::1::basicstringchar, st void draco::Metadata::AddEntrystd::1::vectorunsigned char, std::1::allocat...