Issued at: 2026-10-23
Updated at: 2026-10-23
Advisory content derived from Red Hat RHSA-2026:88164, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: flute, libbase, libfonts, libformula, liblayout, libloader, libreoffice, librepository, libserializer, pentaho-libxml, pentaho-reporting-flow-engine, and sac security, bug fix, and enhancement update
Description
SAC is a standard interface for CSS parsers, intended to work with CSS1, CSS2, CSS3 and other CSS derived languages.
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)
Bug Fix(es) and Enhancement(s):
* [libbase] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275415)
* [flute] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275416)
* [libserializer] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275417)
* [libloader] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275418)
* [libformula] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275419)
* [librepository] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275420)
* [libfonts] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275421)
* [liblayout] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275422)
* [pentaho-libxml] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275423)
* [pentaho-reporting-flow-engine] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-275424)
* [sac] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-277813)
* [libreoffice] LibreOffice packages using EOL Java (after November 2026) (JIRA:Rocky Linux-260518)
* [Rocky Linux 8.10] Base Report Wizard fails with packaged Pentaho reporting engine (JIRA:Rocky Linux-286491)
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.