Affected versions of this crate implements
AtomicBox<T> without requiring
T: Sync. This allows to create data races to
T: !Sync and send
T: !Send to another thread.
Such behavior breaks the compile-time thread safety guarantees of Rust, and allows users to incur undefined behavior using safe Rust (e.g. memory corruption from data race).
The flaw was corrected in commit 34c2b9e by adding trait bound
T: Send to
Send impl for
AtomicBox<T> and trait bound
T: Sync to
Sync impl for