CVE-2021-45680: Vec-Const Project Vec-Const

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in the vec-const crate before 2.0.0 for Rust. It tries to construct a Vec from a pointer to a const slice, leading to memory corruption.

Affected products

• Vec-Const Project Vec-Const: before 2.0.0 (fixed in 2.0.0)

Published 2021-12-27. Last modified 2026-06-17.