Critical · 9.8 CVE-2021-45709 EUVD-2022-0545GHSA-9hfg-pxr6-q4vpGHSA-pmcv-mgcf-rvxgRUSTSEC-2021-0121

Use of a Broken or Risky Cryptographic Algorithm in crypto2

Published Dec 26, 2021 · Updated Aug 4, 2024 · Assigned by mitre

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.

Affected packages

Ecosystem	Package	Affected	Fixed	Record
crates.io	crypto2	<= 0.1.2	—	GHSA-9hfg-pxr6-q4vp
crates.io	crypto2	>= 0.0.0-0	—	RUSTSEC-2021-0121

References

https://rustsec.org/advisories/RUSTSEC-2021-0121.html
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md