Debian Security Advisory: LibreOffice Vulnerabilities Fixed in DSA-4988-1
Summary
Two security issues have been discovered in LibreOffice's support for
digital signatures in ODF documents, which could result in incorrect
signature indicators/timestamps being presented.
For the stable distribution (bullseye), these problems have been fixed in
version 1:7.0.4-4+deb11u1.
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/source-package/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/