UBUNTU-CVE-2022-45442

    Dashboard / Vulnerabilities / UBUNTU-CVE-2022-45442

    UBUNTU-CVE-2022-45442

    Published: 28 Nov 2022Last Modified: 22 Jul 2026
    Upstream:
    CVE-2022-45442
    Aliases:
    USN-7664-1

    Summary:

    Details: Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.

    References: https://ubuntu.com/security/CVE-2022-45442, https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw, https://github.com/advisories/GHSA-8x94-hmjh-97hq, https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b, https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf, https://www.cve.org/CVERecord?id=CVE-2022-45442, https://ubuntu.com/security/notices/USN-7664-1

    Affected packages

    Package

    Name: ruby-sinatra

    Purl: pkg:deb/ubuntu/ruby-sinatra?arch=source&distro=esm-apps%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.4.7-3ubuntu0.1~esm2

    Affected versions

    1.4.6-2
    1.4.7-3

    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
    UBUNTU-CVE-2022-45442 | CVE-DB