Issued at: 2026-10-14
Updated at: 2026-10-14
Advisory content derived from Red Hat RHSA-2026:82013, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: libreoffice security update
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.
Security Fix(es):
* libreoffice: heap buffer overflow in PDF import stream handling (CVE-2026-63274)
* libreoffice: stack buffer overflow in CFF to Type 1 font conversion (CVE-2026-63276)
* libreoffice: stack buffer overflow in CFF font hint handling (CVE-2026-63275)
* libreoffice: libreoffice: Arbitrary code execution via remote Java database driver (CVE-2026-63277)
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.