CVE-2021-28032RUSTSEC-2021-0031GHSA-WP34-MQW5-JJ85
An issue was discovered in the nano_arena crate before 0.5.2 for Rust.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.5.2
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
- nano_arenacrates.io
From 0.0.0-0 · fixed in 0.5.2
- nano_arenacrates.io
fixed in 0.5.2