CVE-2021-29931: Arenavec Project Arenavec

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in the arenavec crate through 2021-01-12 for Rust. A double drop can sometimes occur upon a panic in T::drop().

Affected products

• Arenavec Project Arenavec: up to and including 2021-01-12

Published 2021-04-01. Last modified 2026-06-17.