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.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://rustsec.org/advisories/RUSTSEC-2021-0121.html
Third Party Advisory x_refsource_misc
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/crypto2/RUSTSEC-2021-0121.md
Scores
CVSS v3
9.8
EPSS
0.0075
EPSS Percentile
50.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (2)
crates.io/crypto2
0crates.io
crypto2_project/crypto2
Published
Dec 27, 2021
Tracked Since
Feb 18, 2026