CVE-2021-45706: Zeroize Derive Project Zeroize Derive

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

An issue was discovered in the zeroize_derive crate before 1.1.1 for Rust. Dropped memory is not zeroed out for an enum.

Affected products

• Zeroize Derive Project Zeroize Derive: before 1.1.1 (fixed in 1.1.1)

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