What’s Vulnerable › Vulnerabilities

CVE-2020-25573

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-14 · updated 2026-06-17
• Weakness: CWE-824

Description

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

How to fix

Upgrade to a fixed version: Linked-Hash-Map Project Linked-Hash-Map 0.5.3. Check the vendor advisory for mitigations.

References

• https://github.com/contain-rs/linked-hash-map/pull/100
• https://rustsec.org/advisories/RUSTSEC-2020-0026.html
• https://github.com/contain-rs/linked-hash-map/pull/100
• https://rustsec.org/advisories/RUSTSEC-2020-0026.html

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