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CRITICAL

CVE-2020-25573

CVSS v3

9.8

CRITICAL

EPSS Score

1.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2020-09-14

Frequently asked questions

What is CVE-2020-25573?

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.

Is CVE-2020-25573 actively exploited?

Active exploitation of CVE-2020-25573 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-25573?

CVE-2020-25573 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-25573 affecting your environment?

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