An issue was discovered in the im crate through 2020-11-09 for Rust. Because TreeFocus does not have bounds on its Send trait or Sync…
mitre·NVD-CWE-noinfo·Published 2021-01-22
Affected versions of `im` contains `TreeFocus` that unconditionally implements `Send` and `Sync`. This allows a data race in safe Rust code if `TreeFocus` is extracted from `Focus` type. Typical users that only use `Focus` type are not affected.