Fedora 21: chrony Security Update

    Date22 Apr 2015
    CategoryFedora
    117
    Posted ByLinuxSecurity Advisories
    Security fix for CVE-2015-1853, CVE-2015-1821, CVE-2015-1822
    --------------------------------------------------------------------------------
    Fedora Update Notification
    FEDORA-2015-5816
    2015-04-09 04:56:47
    --------------------------------------------------------------------------------
    
    Name        : chrony
    Product     : Fedora 21
    Version     : 1.31.1
    Release     : 1.fc21
    URL         : http://chrony.tuxfamily.org
    Summary     : An NTP client/server
    Description :
    A client/server for the Network Time Protocol, this program keeps your
    computer's clock accurate. It was specially designed to support
    systems with intermittent internet connections, but it also works well
    in permanently connected environments. It can use also hardware reference
    clocks, system real-time clock or manual input as time references.
    
    --------------------------------------------------------------------------------
    Update Information:
    
    Security fix for CVE-2015-1853, CVE-2015-1821, CVE-2015-1822
    --------------------------------------------------------------------------------
    ChangeLog:
    
    * Wed Apr  8 2015 Miroslav Lichvar  1.31.1-1
    - update to 1.31.1 (CVE-2015-1853 CVE-2015-1821 CVE-2015-1822)
    --------------------------------------------------------------------------------
    References:
    
      [ 1 ] Bug #1209631 - CVE-2015-1821 chrony: Heap out of bound write in address filter
            https://bugzilla.redhat.com/show_bug.cgi?id=1209631
      [ 2 ] Bug #1209572 - CVE-2015-1853 chrony: authentication doesn't protect symmetric associations against DoS attacks
            https://bugzilla.redhat.com/show_bug.cgi?id=1209572
      [ 3 ] Bug #1209632 - CVE-2015-1822 chrony: uninitialized pointer in cmdmon reply slots
            https://bugzilla.redhat.com/show_bug.cgi?id=1209632
    --------------------------------------------------------------------------------
    
    This update can be installed with the "yum" update program.  Use
    su -c 'yum update chrony' at the command line.
    For more information, refer to "Managing Software with yum",
    available at http://docs.fedoraproject.org/yum/.
    
    All packages are signed with the Fedora Project GPG key.  More details on the
    GPG keys used by the Fedora Project can be found at
    https://fedoraproject.org/keys
    --------------------------------------------------------------------------------
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