DEBIAN-CVE-2021-41817

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    DEBIAN-CVE-2021-41817

    Published: 1 Jan 2022Last Modified: 27 Aug 2026
    Upstream:
    CVE-2021-41817

    Summary:

    Details: Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.

    References: https://security-tracker.debian.org/tracker/CVE-2021-41817

    Affected packages

    Package

    Name: ruby2.7

    Purl: pkg:deb/debian/ruby2.7?arch=source&distro=bullseye

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.7.4-1+deb11u1

    Affected versions

    2.7.4-1

    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
    DEBIAN-CVE-2021-41817 | CVE-DB