CVE-2021-45720

PoC —

CVSS 3.1

7.5 high

EPSS

1%p66

Published

Dec 26, 2021 (Dec 26, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: lru project
Products: lru
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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