Vulnerability in Nano Arena Project
CVE-2021-28032
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.
EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nano_arena_project Nano_arena
- N/a — versions n/a
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-28032?
- CVE-2021-28032 is a critical-severity vulnerability in Nano Arena Project. CVSS score: 9.8/10. Published 2021-03-05.
- How severe is CVE-2021-28032?
- Critical severity. CVSS v3 base score is 9.8 out of 10.