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
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Remediation

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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
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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

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Weaknesses