CVE-2019-16143
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductBlake2-rust
PublishedSep 9, 2019
First seenSep 9, 2019
How to fix
Update
- blake2 blake2-rust0.8.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| blake2 blake2-rust | v < 0.8.1 | 0.8.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.