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

fedora
Calendar Grey January 30, 2021
Dist Fedora Esm H88
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
Fixes heap use-after-free when parsing malformed file (upstream issue [2989](

Summary

Extensible Binary Meta Language access library A library for reading

and writing files with the Extensible Binary Meta Language, a binary

pendant to XML.

Fixes heap use-after-free when parsing malformed file (upstream issue

[2989]().

* 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 (

[ 1 ] Bug #1912485 - libebml-1.4.1 is available

https://bugzilla.redhat.com/show_bug.cgi?id=1912485

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/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 33
Version: 1.4.1
Release: 1.fc33
Summary: Extensible Binary Meta Language library

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