An issue was discovered in the lexer crate through 2020-11-10 for Rust. For ReaderResult<T, E>, there is an implementation of Sync with a trait bound of T: Send, E: Send.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36458.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "2020-11-10" } ] } ]