UBUNTU-CVE-2019-20445

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    UBUNTU-CVE-2019-20445

    Published: 29 Jan 2020Last Modified: 20 Aug 2026
    Upstream:
    CVE-2019-20445

    Summary:

    Details: HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.

    References: https://ubuntu.com/security/CVE-2019-20445, https://github.com/netty/netty/issues/9861, https://github.com/netty/netty/compare/netty-4.1.43.Final...netty-4.1.44.Final, https://lists.apache.org/thread.html/r70b1ff22ee80e8101805b9a473116dd33265709007d2deb6f8c80bf2@%3Ccommits.druid.apache.org%3E, https://lists.apache.org/thread.html/re45ee9256d3233c31d78e59ee59c7dc841c7fbd83d0769285b41e948@%3Ccommits.druid.apache.org%3E, https://ubuntu.com/security/notices/USN-4532-1, https://ubuntu.com/security/notices/USN-4600-1, https://ubuntu.com/security/notices/USN-4600-2, https://www.cve.org/CVERecord?id=CVE-2019-20445

    Affected packages

    Package

    Name: netty

    Purl: pkg:deb/ubuntu/netty?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:3.2.6.Final-2+deb8u2build0.14.04.1~esm1

    Affected versions

    1:3.2.6.Final-2

    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-2019-20445 | CVE-DB