VULNERABILITY INTELLIGENCE

CVE-2021-45709

CVSS score9.8 CRITICAL
EPSS probability0.78%
CISA KEVNot currently listed
Published2021-12-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in the crypto2 crate through 2021-10-08 for Rust. During Chacha20 encryption and decryption, an unaligned read of a u32 may occur.

Weakness classification

  • nvd@nist.gov: CWE-119

Primary references