CVE-2021-45705: Nanorand Project Nanorand

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

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.

Affected products

• Nanorand Project Nanorand: from 0.5.0, before 0.6.1 (fixed in 0.6.1)

Published 2021-12-27. Last modified 2026-06-17.