Rust buffoon crate has an unspecified vulnerability

Rust buffoon crate is a simple buffer library for the Rust Google protocol. a security vulnerability exists in Rust buffoon crate, which stems from the fact that InputStream::read exact can read data from an uninitialized memory location. No details of the vulnerability are currently available...

CVE-2020-36512

An issue was discovered in the buffoon crate through 2020-12-31 for Rust. InputStream::readexact may read from uninitialized memory locations...