CVE-2020-36318

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-415 CWE-416

Affected software

No affected versions have been published.

Timeline

Published: Apr 11, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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