Fedora 22: mediawiki Security Update

    Date21 Apr 2015
    CategoryFedora
    105
    Posted ByLinuxSecurity Advisories
    Changes since 1.24.1 * (bug T85848, bug T71210) SECURITY: Don't parse XMP blocks that contain XML entities, to prevent various DoS attacks. * (bug T85848) SECURITY: Don't allow directly calling Xml::isWellFormed, to reduce likelihood of DoS. * (bug T88310) SECURITY: Always expand xml entities when checking SVG's. * (bug T73394) SECURITY: Escape > in Html::expandAttributes to prevent XSS.
    --------------------------------------------------------------------------------
    Fedora Update Notification
    FEDORA-2015-5511
    2015-04-04 15:17:54
    --------------------------------------------------------------------------------
    
    Name        : mediawiki
    Product     : Fedora 22
    Version     : 1.24.2
    Release     : 1.fc22
    URL         : http://www.mediawiki.org/
    Summary     : A wiki engine
    Description :
    MediaWiki is the software used for Wikipedia and the other Wikimedia
    Foundation websites. Compared to other wikis, it has an excellent
    range of features and support for high-traffic websites using multiple
    servers
    
    This package supports wiki farms. Read the instructions for creating wiki
    instances under /usr/share/doc/mediawiki/README.RPM.
    Remember to remove the config dir after completing the configuration.
    
    --------------------------------------------------------------------------------
    Update Information:
    
    Changes since 1.24.1
    
    * (bug T85848, bug T71210) SECURITY: Don't parse XMP blocks that contain XML entities, to prevent various DoS attacks.
    * (bug T85848) SECURITY: Don't allow directly calling Xml::isWellFormed, to reduce likelihood of DoS.
    * (bug T88310) SECURITY: Always expand xml entities when checking SVG's.
    * (bug T73394) SECURITY: Escape > in Html::expandAttributes to prevent XSS.
    * (bug T85855) SECURITY: Don't execute another user's CSS or JS on preview.
    * (bug T64685) SECURITY: Allow setting maximal password length to prevent DoS when using PBKDF2.
    * (bug T85349, bug T85850, bug T86711) SECURITY: Multiple issues fixed in SVG filtering to prevent XSS and protect viewer's privacy.
    *  Fix case of SpecialAllPages/SpecialAllMessages in SpecialPageFactory to fix loading these special pages when $wgAutoloadAttemptLowercase is false.
    * (bug T70087) Fix Special:ActiveUsers page for installations using PostgreSQL.
    * (bug T76254) Fix deleting of pages with PostgreSQL. Requires a schema change and running update.php to fix.
    
    --------------------------------------------------------------------------------
    References:
    
      [ 1 ] Bug #1208072 - mediawiki: mediawiki: security issues fixed in the 1.24.2, 1.23.9, and 1.19.24 releases
            https://bugzilla.redhat.com/show_bug.cgi?id=1208072
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    This update can be installed with the "yum" update program.  Use
    su -c 'yum update mediawiki' 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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