The remote Debian 12 / 13 host has packages installed that are affected by a vulnerability as referenced in the dsa-6251 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6251-1                   security@debian.org     https://www.debian.org/security/                       Moritz Muehlenhoff     May 07, 2026                          https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : libreoffice     CVE ID         : CVE-2026-4430

    Dun Anh Nguyen discovered a buffer overflow in LibreOffice, which could     result in an out-of-bounds write if OOXML documents with malformed     encryption parameters are opened.

    For the oldstable distribution (bookworm), this problem has been fixed     in version 4:7.4.7-1+deb12u11.

    For the stable distribution (trixie), this problem has been fixed in     version 4:25.2.3-2+deb13u4.

    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

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

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Debian dsa-6251 : fonts-opensymbol - security update

medium Nessus Plugin ID 313164

Version 1.1