RHSA-2020:4628 — Security Advisory
Red Hat Security Advisory: libreoffice security, bug fix, and enhancement update
Severity
LowRed Hat Product Security
Products
Official CSAF product identity
Published · November 4, 2020
Updated · June 27, 2026
Topic
An update for libreoffice, libcmis, and liborcus is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
LibreOffice is an open source, community-developed office productivity suite. It includes key desktop applications, such as a word processor, a spreadsheet, a presentation manager, a formula editor, and a drawing program. LibreOffice replaces OpenOffice and provides a similar but enhanced and extended office suite.
The following packages have been upgraded to a later upstream version: libreoffice (6.3.6.2), libcmis (0.5.2), liborcus (0.14.1). (BZ#1796893)
Security Fix(es):
-
libreoffice: 'stealth mode' remote resource restrictions bypass (CVE-2020-12802)
-
libreoffice: forms allowed to be submitted to any URI could result in local file overwrite (CVE-2020-12803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.