UBUNTU-CVE-2022-44570

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    UBUNTU-CVE-2022-44570

    Published: 9 Feb 2023Last Modified: 4 Feb 2026
    Upstream:
    CVE-2022-44570

    Summary:

    Details: A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.

    References: https://ubuntu.com/security/CVE-2022-44570, https://github.com/rack/rack/commit/52721ae0b730e3920ad5375dfd5a3ea9b4f9e359, https://github.com/rack/rack/commit/f66ef5c8255dcea82c1b2665fc9ab948b76bb437, https://github.com/rack/rack/commit/f6d4f528f2df1318a6612845db0b59adc7fe8fc1, https://ubuntu.com/security/notices/USN-5910-1, https://www.cve.org/CVERecord?id=CVE-2022-44570, https://ubuntu.com/security/notices/USN-7036-1

    Affected packages

    Package

    Name: ruby-rack

    Purl: pkg:deb/ubuntu/[email protected]+deb8u3ubuntu1~esm6?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.5.2-3+deb8u3ubuntu1~esm6

    Affected versions

    1.5.2-1
    1.5.2-1ubuntu0.1~esm1
    1.5.2-3+deb8u3ubuntu1~esm2
    1.5.2-3+deb8u3ubuntu1~esm3
    1.5.2-3+deb8u3ubuntu1~esm4

    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-2022-44570 | CVE-DB