Home / mailings [SECURITY] [DSA 6543-1] libreoffice security update
Posted on 05 October 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6543-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 05, 2026 https://www.debian.org/security/faq
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Package : libreoffice
CVE ID : CVE-2026-63266 CVE-2026-63267 CVE-2026-63268
CVE-2026-63269 CVE-2026-63270 CVE-2026-63277
Multiple security vulnerabilities were discovered in LibreOffice, which
could result in denial of service, information disclosure or the
execution of arbitrary code if malformed document files are opened.
For the stable distribution (trixie), these problems have been fixed in
version 4:25.2.3-2+deb13u8.
We recommend that you upgrade your libreoffice packages.
For the detailed security status of libreoffice please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libreoffice
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
