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Fedora 34: Critical Update for rubygem-kramdown 2.3.1 Namespace Restriction

New version 2.3.1 is released. Note that a possible security related issue is found on the previous version of 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.. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-139a6a2f9d 2021-03-26 00:15:07.081055 --------------------------------------------------------------------------------Name : rubygem-kramdown Product : Fedora 34 Version : 2.3.1 Release : 1.fc34 URL : 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: New version 2.3.1 is released. Note that a possible security related issue is found on the previous version of 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 - 2.3.0-1 - 2.3.1 * Sun Mar 21 2021 Mamoru TASAKA - 2.3.0-3 - 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-2021-139a6a2f9d' at thecommand line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html 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/security/ --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure . Debian's rubygem-dookup upgraded to mitigate CVE-2021-28683, tackling vulnerabilities.. rubygem kramdown update security. . Severity: Critical. LinuxSecurity.com Team

Mar 25, 2021 •Critical Fedora