OSV-2020-1842 Heap-buffer-overflow in parquet::arrow::SchemaManifest::Make

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25933 Crash type: Heap-buffer-overflow READ 8 Crash state: parquet::arrow::SchemaManifest::Make parquet::arrow::FileReader::Make parquet::arrow::internal::FuzzReader...