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advisory-db/crates/blake2/RUSTSEC-2019-0019.toml
Sergey "Shnatsel" Davidoff 7797133c67 Add CVE mapping
2020-03-18 17:15:13 +01:00

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TOML

[advisory]
id = "RUSTSEC-2019-0019"
package = "blake2"
date = "2019-08-25"
title = "HMAC-BLAKE2 algorithms compute incorrect results"
url = "https://github.com/RustCrypto/MACs/issues/19"
categories = ["crypto-failure"]
description = """
When used in conjunction with the Hash-based Message Authentication Code (HMAC),
the BLAKE2b and BLAKE2s implementations in `blake2` crate versions prior to
v0.8.1 used an incorrect block size (32-bytes instead of 64-bytes for BLAKE2s,
and 64-bytes instead of 128-bytes for BLAKE2b), causing them to miscompute the
`MacResult`.
The v0.8.1 release of the `blake2` crate uses the correct block sizes.
Note that this advisory only impacts usage of BLAKE2 with HMAC, and does not
impact `Digest` functionality.
"""
aliases = ["CVE-2019-16143"]
[versions]
patched = [">= 0.8.1"]