Red Hat Security Advisory: rust-toolset-1.52 and rust-toolset-1.52-rust security and enhancement update

CVE-2020-36323 — rust: optimization for joining strings can cause uninitialized bytes to be exposed CVE-2021-28875 — rust: heap-based buffer overflow in read_to_end() because it does not validate the return value from Read in an unsafe context CVE-2021-28876 — rust: panic safety issue in Zip implementation CVE-2021-28877 — rust: memory safety violation in Zip implementation for nested iter::Zips CVE-2021-28878 — rust: memory safety violation in Zip implementation when next_back() and next() are used together CVE-2021-28879 — rust: integer overflow in the Zip implementation can lead to a buffer overflow CVE-2021-31162 — rust: double free in Vec::from_iter function if freeing the element panics