GHSA-4x25-pvhw-5224

    Dashboard / Vulnerabilities / GHSA-4x25-pvhw-5224

    GHSA-4x25-pvhw-5224

    Published: 25 Aug 2021Last Modified: 8 Nov 2023

    Summary: Algorithms compute incorrect results in blake2

    Details: 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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-16143, https://github.com/RustCrypto/MACs/issues/19, https://github.com/RustCrypto/hashes/tree/master/blake2, https://rustsec.org/advisories/RUSTSEC-2019-0019.html

    Affected packages

    Package

    Name: blake2

    Purl: pkg:cargo/blake2

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.8.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High