Data race in atomic-option

An issue was discovered in the atomic-option crate through 2020-10-31 for Rust. Because AtomicOption implements Sync unconditionally, a data race can occur...

Rust Security Vulnerabilities

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A security vulnerability exists in Rust. The vulnerability stems from the unconditional implementation of Sync by AtomicOption , so data contention may occur...

RUSTSEC-2020-0113 AtomicOption should have Send + Sync bound on its type argument.

In the affected versions of this crate, AtomicOption unconditionally implements Sync. This allows programmers to move non-Sync types across thread boundaries e.g. Rc, Arc, which can lead to data races and undefined behavior. It is also possible to send non-Send types like std::sync::MutexGuard to...

AtomicOption should have Send + Sync bound on its type argument.

In the affected versions of this crate, AtomicOption unconditionally implements Sync. This allows programmers to move non-Sync types across thread boundaries e.g. Rc, Arc, which can lead to data races and undefined behavior. It is also possible to send non-Send types like std::sync::MutexGuard to...