Critical, CVSS 9.8crates.ioPublished
Algorithms compute incorrect results in blake2
CVE-2019-16143 · GHSA-4x25-pvhw-5224
- Affected
- crates.io blake2 < 0.8.1
- Fixed in
- 0.8.1· Vendor fix available
- Issue
- An issue was discovered in the blake2 crate before 0.8.1 for Rust. The BLAKE2b and BLAKE2s algorithms, when used with HMAC, produce incorrect results because the block sizes are half of the required sizes.
Recommended action: Upgrade to 0.8.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.