CVE-2021-24115

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    CVE-2021-24115

    Published: 22 Feb 2021Last Modified: 9 Jul 2026

    Summary:

    Details: In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).

    References: https://botan.randombit.net/news.html, https://github.com/randombit/botan/compare/2.17.2...2.17.3, https://github.com/randombit/botan/pull/2549

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -bcda19704da482c57eb0bce786cebb97f378f146

    Affected versions

    2.17.2
    2.17.1
    2.17.0

    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
    CVE-2021-24115 | CVE-DB