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VULNERABILITIES

CVE-2021-28032 Details

Description

An issue was discovered in the nano_arena crate before 0.5.2 for Rust. There is an aliasing violation in split_at because two mutable references can exist for the same element, if Borrow<Idx> behaves in certain ways. This can have a resultant out-of-bounds write or use-after-free.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://rustsec.org/advisories/RUSTSEC-2021-0031.html CVEExploitPatchThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0031.html [email protected]ExploitPatchThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]

Affected Products

ProductVersions
nano arena project nano arena
< 0.5.2

CPE

  • cpe:2.3:a:nano_arena_project:nano_arena:*:*:*:*:*:rust:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-28032
NVD Published Date:
Mar 5, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-28032 Details - Not Deferred