GHSA-9pp4-8p8v-g78w
Data races in lever
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
An issue was discovered in the lever crate before 0.1.1 for Rust. AtomicBox<T> implements the Send and Sync traits for all types T. This allows non-Send types such as Rc and non-Sync types such as Cell to be used across thread boundaries which can trigger undefined behavior and memory corruption.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2020-36457
- https://github.com/vertexclique/lever/issues/15
- https://github.com/vertexclique/lever/pull/17
- https://github.com/vertexclique/lever/commit/4a4cca61cdb25061967d58522229e147483007b1
- https://github.com/vertexclique/lever
- https://rustsec.org/advisories/RUSTSEC-2020-0137.html