RedHat: RHSA-2020-2894:01 Important: dbus security update

    Date 13 Jul 2020
    207
    Posted By LinuxSecurity Advisories
    An update for dbus is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update 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
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: dbus security update
    Advisory ID:       RHSA-2020:2894-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2894
    Issue date:        2020-07-13
    CVE Names:         CVE-2020-12049 
    =====================================================================
    
    1. Summary:
    
    An update for dbus is now available for Red Hat Enterprise Linux 7.
    
    Red Hat Product Security has rated this update 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. Relevant releases/architectures:
    
    Red Hat Enterprise Linux Client (v. 7) - x86_64
    Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
    Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
    Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
    Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux Workstation (v. 7) - x86_64
    Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64
    
    3. Description:
    
    D-Bus is a system for sending messages between applications. It is used
    both for the system-wide message bus service, and as a
    per-user-login-session messaging facility.
    
    Security Fix(es):
    
    * dbus: denial of service via file descriptor leak (CVE-2020-12049)
    
    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.
    
    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
    
    For the update to take effect, all running instances of dbus-daemon and all
    running applications using the libdbus library must be restarted, or the
    system rebooted.
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1849041 - CVE-2020-12049 dbus: denial of service via file descriptor leak
    
    6. Package List:
    
    Red Hat Enterprise Linux Client (v. 7):
    
    Source:
    dbus-1.10.24-14.el7_8.src.rpm
    
    x86_64:
    dbus-1.10.24-14.el7_8.x86_64.rpm
    dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-libs-1.10.24-14.el7_8.i686.rpm
    dbus-libs-1.10.24-14.el7_8.x86_64.rpm
    dbus-x11-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux Client Optional (v. 7):
    
    noarch:
    dbus-doc-1.10.24-14.el7_8.noarch.rpm
    
    x86_64:
    dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-devel-1.10.24-14.el7_8.i686.rpm
    dbus-devel-1.10.24-14.el7_8.x86_64.rpm
    dbus-tests-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux ComputeNode (v. 7):
    
    Source:
    dbus-1.10.24-14.el7_8.src.rpm
    
    x86_64:
    dbus-1.10.24-14.el7_8.x86_64.rpm
    dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-libs-1.10.24-14.el7_8.i686.rpm
    dbus-libs-1.10.24-14.el7_8.x86_64.rpm
    dbus-x11-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux ComputeNode Optional (v. 7):
    
    noarch:
    dbus-doc-1.10.24-14.el7_8.noarch.rpm
    
    x86_64:
    dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-devel-1.10.24-14.el7_8.i686.rpm
    dbus-devel-1.10.24-14.el7_8.x86_64.rpm
    dbus-tests-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux Server (v. 7):
    
    Source:
    dbus-1.10.24-14.el7_8.src.rpm
    
    ppc64:
    dbus-1.10.24-14.el7_8.ppc64.rpm
    dbus-debuginfo-1.10.24-14.el7_8.ppc.rpm
    dbus-debuginfo-1.10.24-14.el7_8.ppc64.rpm
    dbus-devel-1.10.24-14.el7_8.ppc.rpm
    dbus-devel-1.10.24-14.el7_8.ppc64.rpm
    dbus-libs-1.10.24-14.el7_8.ppc.rpm
    dbus-libs-1.10.24-14.el7_8.ppc64.rpm
    dbus-x11-1.10.24-14.el7_8.ppc64.rpm
    
    ppc64le:
    dbus-1.10.24-14.el7_8.ppc64le.rpm
    dbus-debuginfo-1.10.24-14.el7_8.ppc64le.rpm
    dbus-devel-1.10.24-14.el7_8.ppc64le.rpm
    dbus-libs-1.10.24-14.el7_8.ppc64le.rpm
    dbus-x11-1.10.24-14.el7_8.ppc64le.rpm
    
    s390x:
    dbus-1.10.24-14.el7_8.s390x.rpm
    dbus-debuginfo-1.10.24-14.el7_8.s390.rpm
    dbus-debuginfo-1.10.24-14.el7_8.s390x.rpm
    dbus-devel-1.10.24-14.el7_8.s390.rpm
    dbus-devel-1.10.24-14.el7_8.s390x.rpm
    dbus-libs-1.10.24-14.el7_8.s390.rpm
    dbus-libs-1.10.24-14.el7_8.s390x.rpm
    dbus-x11-1.10.24-14.el7_8.s390x.rpm
    
    x86_64:
    dbus-1.10.24-14.el7_8.x86_64.rpm
    dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-devel-1.10.24-14.el7_8.i686.rpm
    dbus-devel-1.10.24-14.el7_8.x86_64.rpm
    dbus-libs-1.10.24-14.el7_8.i686.rpm
    dbus-libs-1.10.24-14.el7_8.x86_64.rpm
    dbus-x11-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional (v. 7):
    
    noarch:
    dbus-doc-1.10.24-14.el7_8.noarch.rpm
    
    ppc64:
    dbus-debuginfo-1.10.24-14.el7_8.ppc64.rpm
    dbus-tests-1.10.24-14.el7_8.ppc64.rpm
    
    ppc64le:
    dbus-debuginfo-1.10.24-14.el7_8.ppc64le.rpm
    dbus-tests-1.10.24-14.el7_8.ppc64le.rpm
    
    s390x:
    dbus-debuginfo-1.10.24-14.el7_8.s390x.rpm
    dbus-tests-1.10.24-14.el7_8.s390x.rpm
    
    x86_64:
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-tests-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation (v. 7):
    
    Source:
    dbus-1.10.24-14.el7_8.src.rpm
    
    x86_64:
    dbus-1.10.24-14.el7_8.x86_64.rpm
    dbus-debuginfo-1.10.24-14.el7_8.i686.rpm
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-devel-1.10.24-14.el7_8.i686.rpm
    dbus-devel-1.10.24-14.el7_8.x86_64.rpm
    dbus-libs-1.10.24-14.el7_8.i686.rpm
    dbus-libs-1.10.24-14.el7_8.x86_64.rpm
    dbus-x11-1.10.24-14.el7_8.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation Optional (v. 7):
    
    noarch:
    dbus-doc-1.10.24-14.el7_8.noarch.rpm
    
    x86_64:
    dbus-debuginfo-1.10.24-14.el7_8.x86_64.rpm
    dbus-tests-1.10.24-14.el7_8.x86_64.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-2020-12049
    https://access.redhat.com/security/updates/classification/#important
    
    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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