Out-of-bounds read when importing corrupt blockchain with monero-blockchain-import

It is possible to trigger an *out-of-bounds read* in *monero-blockchain-import* when importing a corrupt blockchain and not verifying blocks and transitions during import (--verify 0).

str1.assign(buffer_block, chunk_size);
bootstrap::block_package bp;
if (! ::serialization::parse_binary(str1, bp))
    throw std::runtime_error("Error in deserialization of chunk");