An issue was discovered in the nanorand crate before 0.6.1 for Rust. There can be multiple mutable references to the same object because the TlsWyRand Deref implementation dereferences a raw pointer.
{ "nvd_published_at": "2021-12-27T00:15:00Z", "cwe_ids": [], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2022-01-05T23:20:00Z" }