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CRITICAL

CVE-2020-35881

CVSS v3

9.8

CRITICAL

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue was discovered in the traitobject crate through 2020-06-01 for Rust. It has false expectations about fat pointers, possibly causing memory corruption in, for example, Rust 2.x.

Technical details

Published
2020-12-31

Frequently asked questions

What is CVE-2020-35881?

An issue was discovered in the traitobject crate through 2020-06-01 for Rust. It has false expectations about fat pointers, possibly causing memory corruption in, for example, Rust 2.x.

Is CVE-2020-35881 actively exploited?

Active exploitation of CVE-2020-35881 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-35881?

CVE-2020-35881 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-35881 affecting your environment?

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