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    RedHat: RHSA-2020-3305:01 Important: Red Hat JBoss Web Server 3.1 Service

    Date
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    An update is now available for Red Hat JBoss Web Server 3.1, for RHEL 6, RHEL 7 and Windows. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: Red Hat JBoss Web Server 3.1 Service Pack 10 security update
    Advisory ID:       RHSA-2020:3305-01
    Product:           Red Hat JBoss Web Server
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3305
    Issue date:        2020-08-04
    CVE Names:         CVE-2020-1935 CVE-2020-13935 
    =====================================================================
    
    1. Summary:
    
    An update is now available for Red Hat JBoss Web Server 3.1, for RHEL 6,
    RHEL 7 and Windows.
    
    Red Hat Product Security has rated this release as having a security impact
    of Important. 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. Description:
    
    Red Hat JBoss Web Server is a fully integrated and certified set of
    components for hosting Java web applications. It is comprised of the Apache
    HTTP Server, the Apache Tomcat Servlet container, Apache Tomcat Connector
    (mod_jk), JBoss HTTP Connector (mod_cluster), Hibernate, and the Tomcat
    Native library.
    
    This release of Red Hat JBoss Web Server 3.1 Service Pack 10 serves as a
    replacement for Red Hat JBoss Web Server 3.1, and includes bug fixes, which
    are documented in the Release Notes document linked to in the References.
    
    Security Fix(es):
    
    * tomcat: multiple requests with invalid payload length in a WebSocket
    frame could lead to DoS (CVE-2020-13935)
    * tomcat: Mishandling of Transfer-Encoding header allows for HTTP request
    smuggling (CVE-2020-1935) 
    
    For more details about the security issue(s), including the impact, a CVSS
    score, acknowledgments, and other related information, refer to the CVE
    page(s) listed in the References section.
    
    3. Solution:
    
    Before applying the update, back up your existing installation, including
    all applications, configuration files, databases and database settings, and
    so on.
    
    The References section of this erratum contains a download link for the
    update. You must be logged in to download the update.
    
    4. Bugs fixed (https://bugzilla.redhat.com/):
    
    1806835 - CVE-2020-1935 tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling
    1857024 - CVE-2020-13935 tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS
    
    5. References:
    
    https://access.redhat.com/security/cve/CVE-2020-1935
    https://access.redhat.com/security/cve/CVE-2020-13935
    https://access.redhat.com/security/updates/classification/#important
    https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=webserver&downloadType=securityPatches&version=3.1
    https://access.redhat.com/documentation/en-us/red_hat_jboss_web_server/3.1/
    
    6. 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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