CVE-2020-36215: Hashconsing Project Hashconsing

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue was discovered in the hashconsing crate before 1.1.0 for Rust. Because HConsed does not have bounds on its Send trait or Sync trait, memory corruption can occur.

Affected products

• Hashconsing Project Hashconsing: before 1.1.0 (fixed in 1.1.0)

Published 2021-01-26. Last modified 2026-06-17.