UBUNTU-CVE-2022-23959

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    UBUNTU-CVE-2022-23959

    Published: 26 Jan 2022Last Modified: 20 May 2026
    Upstream:
    CVE-2022-23959
    Aliases:
    USN-5474-1

    Summary:

    Details: In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (Cache Plus) 4.1.x before 4.1.11r6 and 6.0.x before 6.0.9r4, request smuggling can occur for HTTP/1 connections.

    References: https://ubuntu.com/security/CVE-2022-23959, https://varnish-cache.org/security/VSV00008.html, https://docs.varnish-software.com/security/VSV00008/, https://ubuntu.com/security/notices/USN-5474-1, https://www.cve.org/CVERecord?id=CVE-2022-23959

    Affected packages

    Package

    Name: varnish

    Purl: pkg:deb/ubuntu/varnish?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.0.4-1ubuntu1
    3.0.4-1ubuntu2
    3.0.5-1ubuntu2
    3.0.5-2
    3.0.5-2ubuntu0.1

    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
    UBUNTU-CVE-2022-23959 | CVE-DB