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.
Published: 2021-03-05
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2021-1918 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.
Github GHSA Github GHSA GHSA-wp34-mqw5-jj85 Use after free in nano_arena
History

No history.

Subscriptions

Nano Arena Project Nano Arena
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T21:33:17.226Z

Reserved: 2021-03-05T00:00:00.000Z

Link: CVE-2021-28032

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-05T09:15:14.097

Modified: 2024-11-21T05:59:00.567

Link: CVE-2021-28032

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses