CVE-2021-45695: Mopa Project Mopa

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered in the mopa crate through 2021-06-01 for Rust. It incorrectly relies on Trait memory layout, possibly leading to future occurrences of arbitrary code execution or ASLR bypass.

Affected products

• Mopa Project Mopa: up to and including 0.2.2

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