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Fedora 33: 2021-e84e1aaa2c Critical: Heap Use-After-Free in Libebml

Fixes heap use-after-free when parsing malformed file (upstream issue [2989](. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-e84e1aaa2c 2021-01-31 01:21:54.388482 --------------------------------------------------------------------------------Name : libebml Product : Fedora 33 Version : 1.4.1 Release : 1.fc33 URL : https://www.matroska.org/index.html Summary : Extensible Binary Meta Language library Description : Extensible Binary Meta Language access library A library for reading and writing files with the Extensible Binary Meta Language, a binary pendant to XML. --------------------------------------------------------------------------------Update Information: Fixes heap use-after-free when parsing malformed file (upstream issue [2989](). --------------------------------------------------------------------------------ChangeLog: * Mon Jan 25 2021 Dominik Mierzejewski - 1.4.1-1 - update to 1.4.1 (#1912485) - fixes heap use-after-free when parsing malformed file ( --------------------------------------------------------------------------------References: [ 1 ] Bug #1912485 - libebml-1.4.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=1912485 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-e84e1aaa2c' at the command 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. Tounsubscribe 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./ . A critical use-after-free vulnerability in Fedora's libebml library has been discovered, urging immediate upgrades to version 1.3.10 or newer for security. Libebml, Fedora Update, Heap Exploit Fix. . Severity: Critical. LinuxSecurity.com Team

Jan 30, 2021 •Critical Fedora