Debian dsa-6543 : fonts-opensymbol - security update

high Nessus Plugin ID 363010

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6543 advisory.

- ------------------------------------------------------------------------- Debian Security Advisory DSA-6543-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff October 05, 2026 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

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: [email protected]

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

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

Solution

Upgrade the fonts-opensymbol packages.

Plugin Details

Severity: High

ID: 363010

File Name: debian_DSA-6543.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 10/5/2026

Updated: 10/5/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.41

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2026-63277

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.5

Threat Score: 5.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:13.0, p-cpe:/a:debian:debian_linux:fonts-opensymbol, p-cpe:/a:debian:debian_linux:gir1.2-lokdocview-0.1, p-cpe:/a:debian:debian_linux:liblibreoffice-java, p-cpe:/a:debian:debian_linux:liblibreofficekitgtk, p-cpe:/a:debian:debian_linux:libofficebean-java, p-cpe:/a:debian:debian_linux:libreoffice-base-core, p-cpe:/a:debian:debian_linux:libreoffice-base-drivers, p-cpe:/a:debian:debian_linux:libreoffice-base-nogui, p-cpe:/a:debian:debian_linux:libreoffice-base, p-cpe:/a:debian:debian_linux:libreoffice-calc-nogui, p-cpe:/a:debian:debian_linux:libreoffice-calc, p-cpe:/a:debian:debian_linux:libreoffice-common, p-cpe:/a:debian:debian_linux:libreoffice-core-nogui, p-cpe:/a:debian:debian_linux:libreoffice-core, p-cpe:/a:debian:debian_linux:libreoffice-dev-common, p-cpe:/a:debian:debian_linux:libreoffice-dev-doc, p-cpe:/a:debian:debian_linux:libreoffice-dev-gui, p-cpe:/a:debian:debian_linux:libreoffice-dev, p-cpe:/a:debian:debian_linux:libreoffice-draw-nogui, p-cpe:/a:debian:debian_linux:libreoffice-draw, p-cpe:/a:debian:debian_linux:libreoffice-evolution, p-cpe:/a:debian:debian_linux:libreoffice-gnome, p-cpe:/a:debian:debian_linux:libreoffice-gtk3, p-cpe:/a:debian:debian_linux:libreoffice-gtk4, p-cpe:/a:debian:debian_linux:libreoffice-help-ca, p-cpe:/a:debian:debian_linux:libreoffice-help-common, p-cpe:/a:debian:debian_linux:libreoffice-help-cs, p-cpe:/a:debian:debian_linux:libreoffice-help-da, p-cpe:/a:debian:debian_linux:libreoffice-help-de, p-cpe:/a:debian:debian_linux:libreoffice-help-dz, p-cpe:/a:debian:debian_linux:libreoffice-help-el, p-cpe:/a:debian:debian_linux:libreoffice-help-en-gb, p-cpe:/a:debian:debian_linux:libreoffice-help-en-us, p-cpe:/a:debian:debian_linux:libreoffice-help-es, p-cpe:/a:debian:debian_linux:libreoffice-help-et, p-cpe:/a:debian:debian_linux:libreoffice-help-eu, p-cpe:/a:debian:debian_linux:libreoffice-help-fi, p-cpe:/a:debian:debian_linux:libreoffice-help-fr, p-cpe:/a:debian:debian_linux:libreoffice-help-gl, p-cpe:/a:debian:debian_linux:libreoffice-help-hi, p-cpe:/a:debian:debian_linux:libreoffice-help-hu, p-cpe:/a:debian:debian_linux:libreoffice-help-id, p-cpe:/a:debian:debian_linux:libreoffice-help-it, p-cpe:/a:debian:debian_linux:libreoffice-help-ja, p-cpe:/a:debian:debian_linux:libreoffice-help-km, p-cpe:/a:debian:debian_linux:libreoffice-help-ko, p-cpe:/a:debian:debian_linux:libreoffice-help-nl, p-cpe:/a:debian:debian_linux:libreoffice-help-om, p-cpe:/a:debian:debian_linux:libreoffice-help-pl, p-cpe:/a:debian:debian_linux:libreoffice-help-pt-br, p-cpe:/a:debian:debian_linux:libreoffice-help-pt, p-cpe:/a:debian:debian_linux:libreoffice-help-ru, p-cpe:/a:debian:debian_linux:libreoffice-help-sk, p-cpe:/a:debian:debian_linux:libreoffice-help-sl, p-cpe:/a:debian:debian_linux:libreoffice-help-sv, p-cpe:/a:debian:debian_linux:libreoffice-help-tr, p-cpe:/a:debian:debian_linux:libreoffice-help-vi, p-cpe:/a:debian:debian_linux:libreoffice-help-zh-cn, p-cpe:/a:debian:debian_linux:libreoffice-help-zh-tw, p-cpe:/a:debian:debian_linux:libreoffice-impress-nogui, p-cpe:/a:debian:debian_linux:libreoffice-impress, p-cpe:/a:debian:debian_linux:libreoffice-java-common, p-cpe:/a:debian:debian_linux:libreoffice-kf6, p-cpe:/a:debian:debian_linux:libreoffice-l10n-af, p-cpe:/a:debian:debian_linux:libreoffice-l10n-am, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ar, p-cpe:/a:debian:debian_linux:libreoffice-l10n-as, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ast, p-cpe:/a:debian:debian_linux:libreoffice-l10n-be, p-cpe:/a:debian:debian_linux:libreoffice-l10n-bg, p-cpe:/a:debian:debian_linux:libreoffice-l10n-bn, p-cpe:/a:debian:debian_linux:libreoffice-l10n-br, p-cpe:/a:debian:debian_linux:libreoffice-l10n-bs, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ca, p-cpe:/a:debian:debian_linux:libreoffice-l10n-cs, p-cpe:/a:debian:debian_linux:libreoffice-l10n-cy, p-cpe:/a:debian:debian_linux:libreoffice-l10n-da, p-cpe:/a:debian:debian_linux:libreoffice-l10n-de, p-cpe:/a:debian:debian_linux:libreoffice-l10n-dz, p-cpe:/a:debian:debian_linux:libreoffice-l10n-el, p-cpe:/a:debian:debian_linux:libreoffice-l10n-en-gb, p-cpe:/a:debian:debian_linux:libreoffice-l10n-en-za, p-cpe:/a:debian:debian_linux:libreoffice-l10n-eo, p-cpe:/a:debian:debian_linux:libreoffice-l10n-es, p-cpe:/a:debian:debian_linux:libreoffice-l10n-et, p-cpe:/a:debian:debian_linux:libreoffice-l10n-eu, p-cpe:/a:debian:debian_linux:libreoffice-l10n-fa, p-cpe:/a:debian:debian_linux:libreoffice-l10n-fi, p-cpe:/a:debian:debian_linux:libreoffice-l10n-fr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ga, p-cpe:/a:debian:debian_linux:libreoffice-l10n-gd, p-cpe:/a:debian:debian_linux:libreoffice-l10n-gl, p-cpe:/a:debian:debian_linux:libreoffice-l10n-gu, p-cpe:/a:debian:debian_linux:libreoffice-l10n-gug, p-cpe:/a:debian:debian_linux:libreoffice-l10n-he, p-cpe:/a:debian:debian_linux:libreoffice-l10n-hi, p-cpe:/a:debian:debian_linux:libreoffice-l10n-hr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-hu, p-cpe:/a:debian:debian_linux:libreoffice-l10n-hy, p-cpe:/a:debian:debian_linux:libreoffice-l10n-id, p-cpe:/a:debian:debian_linux:libreoffice-l10n-in, p-cpe:/a:debian:debian_linux:libreoffice-l10n-is, p-cpe:/a:debian:debian_linux:libreoffice-l10n-it, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ja, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ka, p-cpe:/a:debian:debian_linux:libreoffice-l10n-kk, p-cpe:/a:debian:debian_linux:libreoffice-l10n-km, p-cpe:/a:debian:debian_linux:libreoffice-l10n-kmr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-kn, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ko, p-cpe:/a:debian:debian_linux:libreoffice-l10n-lt, p-cpe:/a:debian:debian_linux:libreoffice-l10n-lv, p-cpe:/a:debian:debian_linux:libreoffice-l10n-mk, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ml, p-cpe:/a:debian:debian_linux:libreoffice-l10n-mn, p-cpe:/a:debian:debian_linux:libreoffice-l10n-mr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-nb, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ne, p-cpe:/a:debian:debian_linux:libreoffice-l10n-nl, p-cpe:/a:debian:debian_linux:libreoffice-l10n-nn, p-cpe:/a:debian:debian_linux:libreoffice-l10n-nr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-nso, p-cpe:/a:debian:debian_linux:libreoffice-l10n-oc, p-cpe:/a:debian:debian_linux:libreoffice-l10n-om, p-cpe:/a:debian:debian_linux:libreoffice-l10n-or, p-cpe:/a:debian:debian_linux:libreoffice-l10n-pa-in, p-cpe:/a:debian:debian_linux:libreoffice-l10n-pl, p-cpe:/a:debian:debian_linux:libreoffice-l10n-pt-br, p-cpe:/a:debian:debian_linux:libreoffice-l10n-pt, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ro, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ru, p-cpe:/a:debian:debian_linux:libreoffice-l10n-rw, p-cpe:/a:debian:debian_linux:libreoffice-l10n-si, p-cpe:/a:debian:debian_linux:libreoffice-l10n-sk, p-cpe:/a:debian:debian_linux:libreoffice-l10n-sl, p-cpe:/a:debian:debian_linux:libreoffice-l10n-sr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ss, p-cpe:/a:debian:debian_linux:libreoffice-l10n-st, p-cpe:/a:debian:debian_linux:libreoffice-l10n-sv, p-cpe:/a:debian:debian_linux:libreoffice-l10n-szl, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ta, p-cpe:/a:debian:debian_linux:libreoffice-l10n-te, p-cpe:/a:debian:debian_linux:libreoffice-l10n-tg, p-cpe:/a:debian:debian_linux:libreoffice-l10n-th, p-cpe:/a:debian:debian_linux:libreoffice-l10n-tl, p-cpe:/a:debian:debian_linux:libreoffice-l10n-tn, p-cpe:/a:debian:debian_linux:libreoffice-l10n-tr, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ts, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ug, p-cpe:/a:debian:debian_linux:libreoffice-l10n-uk, p-cpe:/a:debian:debian_linux:libreoffice-l10n-uz, p-cpe:/a:debian:debian_linux:libreoffice-l10n-ve, p-cpe:/a:debian:debian_linux:libreoffice-l10n-vi, p-cpe:/a:debian:debian_linux:libreoffice-l10n-xh, p-cpe:/a:debian:debian_linux:libreoffice-l10n-za, p-cpe:/a:debian:debian_linux:libreoffice-l10n-zh-cn, p-cpe:/a:debian:debian_linux:libreoffice-l10n-zh-tw, p-cpe:/a:debian:debian_linux:libreoffice-l10n-zu, p-cpe:/a:debian:debian_linux:libreoffice-librelogo, p-cpe:/a:debian:debian_linux:libreoffice-math-nogui, p-cpe:/a:debian:debian_linux:libreoffice-math, p-cpe:/a:debian:debian_linux:libreoffice-nlpsolver, p-cpe:/a:debian:debian_linux:libreoffice-nogui, p-cpe:/a:debian:debian_linux:libreoffice-plasma, p-cpe:/a:debian:debian_linux:libreoffice-qt5, p-cpe:/a:debian:debian_linux:libreoffice-qt6, p-cpe:/a:debian:debian_linux:libreoffice-report-builder-bin-nogui, p-cpe:/a:debian:debian_linux:libreoffice-report-builder-bin, p-cpe:/a:debian:debian_linux:libreoffice-report-builder, p-cpe:/a:debian:debian_linux:libreoffice-script-provider-bsh, p-cpe:/a:debian:debian_linux:libreoffice-script-provider-js, p-cpe:/a:debian:debian_linux:libreoffice-script-provider-python, p-cpe:/a:debian:debian_linux:libreoffice-sdbc-firebird, p-cpe:/a:debian:debian_linux:libreoffice-sdbc-hsqldb, p-cpe:/a:debian:debian_linux:libreoffice-sdbc-mysql, p-cpe:/a:debian:debian_linux:libreoffice-sdbc-postgresql, p-cpe:/a:debian:debian_linux:libreoffice-smoketest-data, p-cpe:/a:debian:debian_linux:libreoffice-style-breeze, p-cpe:/a:debian:debian_linux:libreoffice-style-colibre, p-cpe:/a:debian:debian_linux:libreoffice-style-elementary, p-cpe:/a:debian:debian_linux:libreoffice-style-karasa-jaga, p-cpe:/a:debian:debian_linux:libreoffice-style-sifr, p-cpe:/a:debian:debian_linux:libreoffice-style-sukapura, p-cpe:/a:debian:debian_linux:libreoffice-subsequentcheckbase, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-base, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-calc, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-common, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-draw, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-impress, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-math, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-report-builder, p-cpe:/a:debian:debian_linux:libreoffice-uiconfig-writer, p-cpe:/a:debian:debian_linux:libreoffice-wiki-publisher, p-cpe:/a:debian:debian_linux:libreoffice-writer-nogui, p-cpe:/a:debian:debian_linux:libreoffice-writer, p-cpe:/a:debian:debian_linux:libreoffice, p-cpe:/a:debian:debian_linux:libreofficekit-data, p-cpe:/a:debian:debian_linux:libreofficekit-dev-gtk, p-cpe:/a:debian:debian_linux:libreofficekit-dev, p-cpe:/a:debian:debian_linux:libuno-cppu3t64, p-cpe:/a:debian:debian_linux:libuno-cppuhelpergcc3-3t64, p-cpe:/a:debian:debian_linux:libuno-purpenvhelpergcc3-3t64, p-cpe:/a:debian:debian_linux:libuno-sal3t64, p-cpe:/a:debian:debian_linux:libuno-salhelpergcc3-3t64, p-cpe:/a:debian:debian_linux:libunoloader-java, p-cpe:/a:debian:debian_linux:python3-access2base, p-cpe:/a:debian:debian_linux:python3-scriptforge, p-cpe:/a:debian:debian_linux:python3-uno, p-cpe:/a:debian:debian_linux:uno-libs-private, p-cpe:/a:debian:debian_linux:ure-java, p-cpe:/a:debian:debian_linux:ure

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 10/5/2026

Vulnerability Publication Date: 10/5/2026

Reference Information

CVE: CVE-2026-63266, CVE-2026-63267, CVE-2026-63268, CVE-2026-63269, CVE-2026-63270, CVE-2026-63277

Detections

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