CVE-2021-45688: Ash-RS Ash

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered in the ash crate before 0.33.1 for Rust. util::read_spv may read from uninitialized memory locations.

Affected products

• Ash-RS Ash: before 0.33.1 (fixed in 0.33.1)

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