UBUNTU-CVE-2022-44571

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    UBUNTU-CVE-2022-44571

    Published: 9 Feb 2023Last Modified: 4 Feb 2026
    Upstream:
    CVE-2022-44571

    Summary:

    Details: There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.

    References: https://ubuntu.com/security/CVE-2022-44571, https://github.com/rack/rack/commit/4e33ad10bf5f16d25c156f905bcc548e7f787bc3, https://github.com/rack/rack/commit/9b5fb5c7ef0e39b959a6c5c0005d9af44a29d6f8, https://github.com/rack/rack/commit/ee25ab9a7ee981d7578f559701085b0cf39bde77, https://ubuntu.com/security/notices/USN-5910-1, https://www.cve.org/CVERecord?id=CVE-2022-44571, 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-2022-44571 | CVE-DB