A rubygem-actioncable security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: rubygem-actioncable-6.0.3.3-1.fc33

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Fedora Update Notification
FEDORA-2020-4dd34860a3
2020-10-05 00:15:05.246453
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Name : rubygem-actioncable
Product : Fedora 33
Version : 6.0.3.3
Release : 1.fc33
URL :   http://rubyonrails.org
Summary : WebSocket framework for Rails
Description :
Structure many real-time application concerns into channels over a single
WebSocket connection.

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Update Information:

Upgrade to Ruby on Rails 6.0.3.3. Fixes CVEs: #1877568 #1831529 #1852381
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ChangeLog:

* Tue Sep 22 2020 Pavel Valena - 6.0.3.3-1
- Update to actioncable 6.0.3.3.
Resolves: rhbz#1877503
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References:

[ 1 ] Bug #1831529 - CVE-2020-5267 rubygem-actionview: views that use the `j` or `escape_javascript` methods are susceptible to XSS attacks [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1831529
[ 2 ] Bug #1852381 - CVE-2020-8185 rubygem-rails: untrusted users able to run pending migrations in production [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1852381
[ 3 ] Bug #1877568 - CVE-2020-15169 rubygem-actionview: rubygem-activeview: Cross-site scripting in translation helpers [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1877568
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-4dd34860a3' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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