CVE-2021-45720: Lru Project Lru

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in the lru crate before 0.7.1 for Rust. The iterators have a use-after-free, as demonstrated by an access after a pop operation.

Affected products

• Lru Project Lru: before 0.7.1 (fixed in 0.7.1)

Published 2021-12-26. Last modified 2026-06-17.