USN-7747-1

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    USN-7747-1

    Published: 15 Sept 2025Last Modified: 27 Apr 2026

    Summary: rubygems vulnerability

    Details: It was discovered that RubyGems incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause RubyGems to consume resources, leading to a regular expression denial of service (ReDoS).

    References: https://ubuntu.com/security/notices/USN-7747-1, https://ubuntu.com/security/CVE-2023-36617

    Affected packages

    Package

    Name: rubygems

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.3.5-2ubuntu1.2

    Affected versions

    3.2.5-2
    3.2.27-2
    3.2.27-3

    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
    USN-7747-1 | CVE-DB