-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2021-4c57a892d1 2021-03-30 14:30:27.146226 --------------------------------------------------------------------------------
Name : rubygem-kramdown Product : Fedora 33 Version : 2.2.1 Release : 10.fc33 URL : http://kramdown.rubyforge.org Summary : Fast, pure-Ruby Markdown-superset converter Description : kramdown is yet-another-markdown-parser but fast, pure Ruby, using a strict syntax definition and supporting several common extensions.
-------------------------------------------------------------------------------- Update Information:
A possible security related issue is found on rubygem-kramdown where kramdown does not restrict custom Rouge formatters within Rouge::Formatters namespace. This issue is now assigned as CVE-2021-28834. This new rpm should fix this issue. -------------------------------------------------------------------------------- ChangeLog:
* Sun Mar 21 2021 Mamoru TASAKA mtasaka@fedoraproject.org - 2.2.1-10 - Apply upstream fix for CVE-2021-28834 (rouge formatter namespace restriction) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #1941045 - CVE-2021-28834 rubygem-kramdown: allows arbitrary classes to be instantiated [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1941045 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-4c57a892d1' 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 --------------------------------------------------------------------------------