CVE-2020-25573: Linked-Hash-Map Project Linked-Hash-Map

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

An issue was discovered in the linked-hash-map crate before 0.5.3 for Rust. It creates an uninitialized NonNull pointer, which violates a non-null constraint.

Affected products

• Linked-Hash-Map Project Linked-Hash-Map: before 0.5.3 (fixed in 0.5.3)

Published 2020-09-14. Last modified 2026-06-17.