An issue was discovered in the futures-util crate before 0.3.7 for Rust. MutexGuard::map can cause a data race for certain closure situations (in safe code).
{ "versions": [ { "introduced": "0" }, { "fixed": "0.3.7" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35905.json"