UBUNTU-CVE-2021-24115

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    UBUNTU-CVE-2021-24115

    Published: 22 Feb 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-24115

    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://ubuntu.com/security/CVE-2021-24115, https://github.com/randombit/botan/pull/2549, https://botan.randombit.net/news.html, https://github.com/randombit/botan/compare/2.17.2...2.17.3, https://www.cve.org/CVERecord?id=CVE-2021-24115

    Affected packages

    Package

    Name: botan1.10

    Purl: pkg:deb/ubuntu/[email protected]+deb7u1ubuntu0.14.04.1+esm1?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.10.5-1
    1.10.5-1ubuntu1
    1.10.5-1+deb7u1ubuntu0.14.04.1
    1.10.5-1+deb7u1ubuntu0.14.04.1+esm1

    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
    UBUNTU-CVE-2021-24115 | CVE-DB