RedHat: RHSA-2020-0720:01 Low: python-waitress security update

    Date 05 Mar 2020
    376
    Posted By LinuxSecurity Advisories
    An update for python-waitress is now available for Red Hat OpenStack Platform 15 (Stein). Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score,
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Low: python-waitress security update
    Advisory ID:       RHSA-2020:0720-01
    Product:           Red Hat OpenStack Platform
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0720
    Issue date:        2020-03-05
    CVE Names:         CVE-2019-16785 CVE-2019-16786 CVE-2019-16789 
    =====================================================================
    
    1. Summary:
    
    An update for python-waitress is now available for Red Hat OpenStack
    Platform 15 (Stein).
    
    Red Hat Product Security has rated this update as having a security impact
    of Low. A Common Vulnerability Scoring System (CVSS) base score,
    which gives a detailed severity rating, is available for each vulnerability
    from the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat OpenStack Platform 15.0 - noarch
    
    3. Description:
    
    Waitress is a pure Python WSGI server which supports HTTP/1.0 and HTTP/1.1.
    
    Security Fix(es):
    
    * HTTP request smuggling through LF vs CRLF handling (CVE-2019-16785)
    
    * HTTP request smuggling through invalid Transfer-Encoding (CVE-2019-16786)
    
    * HTTP Request Smuggling through Invalid whitespace characters in headers
    (CVE-2019-16789)
    
    For more details about the security issue(s), including the impact, a CVSS
    score, acknowledgments, and other related information, refer to the CVE
    page listed in the References section.
    
    4. Solution:
    
    For details on how to apply this update, which includes the changes
    described in this advisory, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1789807 - CVE-2019-16789 waitress: HTTP Request Smuggling through Invalid whitespace characters in headers
    1791415 - CVE-2019-16786 waitress: HTTP request smuggling through invalid Transfer-Encoding
    1791420 - CVE-2019-16785 waitress: HTTP request smuggling through LF vs CRLF handling
    
    6. Package List:
    
    Red Hat OpenStack Platform 15.0:
    
    Source:
    python-waitress-1.4.2-1.el8ost.src.rpm
    
    noarch:
    python3-waitress-1.4.2-1.el8ost.noarch.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2019-16785
    https://access.redhat.com/security/cve/CVE-2019-16786
    https://access.redhat.com/security/cve/CVE-2019-16789
    https://access.redhat.com/security/updates/classification/#low
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2020 Red Hat, Inc.
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