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Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : LibreOffice vulnerabilities (USN-8868-1)

medium Nessus Plugin ID 363108

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8868-1 advisory.

 It was discovered that LibreOffice incorrectly handled WMF image imports. An attacker could possibly use this issue to cause LibreOffice to crash, resulting in a denial of service, or execute arbitrary code.
 (CVE-2026-63272)

 It was discovered that LibreOffice incorrectly handled PDF document imports. An attacker could possibly use this issue to cause LibreOffice to crash, resulting in a denial of service, or execute arbitrary code.
 (CVE-2026-63273, CVE-2026-63274)

 It was discovered that LibreOffice incorrectly handled CFF fonts embedded in documents. An attacker could possibly use this issue to cause LibreOffice to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2026-63275, CVE-2026-63276)

 It was discovered that LibreOffice incorrectly validated package URLs. An attacker could possibly use this issue to obtain sensitive information. (CVE-2026-63278)

 It was discovered that LibreOffice incorrectly handled PICT image imports. An attacker could possibly use this issue to cause LibreOffice to crash, resulting in a denial of service, or obtain sensitive information. (CVE-2026-63279)

 It was discovered that LibreOffice incorrectly mitigated out-of-bounds writes via Graphite font actions.
 An attacker could possibly use this issue to cause LibreOffice to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2026-50593)

Tenable has extracted the preceding description block directly from the Ubuntu 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

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-8868-1

Plugin Details

Severity: Medium

ID: 363108

File Name: ubuntu_USN-8868-1.nasl

Version: 1.2

Type: Local

Agent: unix

Published: 10/6/2026

Updated: 10/6/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Percentile: 96.32

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-2026-63276

CVSS v3

Risk Factor: High

Base Score: 8.4

Temporal Score: 7.3

Vector: CVSS:3.0/AV:L/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: Medium

Base Score: 6.9

Threat Score: 4.4

Threat Vector: CVSS:4.0/E:U

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

CVSS Score Source: CVE-2026-63279

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:fonts-opensymbol, p-cpe:/a:canonical:ubuntu_linux:gir1.2-lokdocview-0.1, p-cpe:/a:canonical:ubuntu_linux:libjuh-java, p-cpe:/a:canonical:ubuntu_linux:libjurt-java, p-cpe:/a:canonical:ubuntu_linux:liblibreoffice-java, p-cpe:/a:canonical:ubuntu_linux:liblibreofficekitgtk, p-cpe:/a:canonical:ubuntu_linux:libofficebean-java, p-cpe:/a:canonical:ubuntu_linux:libreoffice-avmedia-backend-gstreamer, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base-core, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base-drivers, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base, p-cpe:/a:canonical:ubuntu_linux:libreoffice-calc-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-calc, p-cpe:/a:canonical:ubuntu_linux:libreoffice-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-core-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-core, p-cpe:/a:canonical:ubuntu_linux:libreoffice-dev-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-dev-gui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-draw-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-draw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-evolution, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gnome, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk2, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk3, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk4, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ca, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-cs, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-da, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-de, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-dz, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-el, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-en-gb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-en-us, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-es, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-et, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-eu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-fi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-fr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-gl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-hi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-hu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-id, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-it, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ja, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-km, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ko, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-nl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-om, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-pl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-pt-br, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-pt, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ru, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-sk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-sl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-sv, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-tr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-vi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-zh-cn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-zh-tw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-impress-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-impress, p-cpe:/a:canonical:ubuntu_linux:libreoffice-java-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kde4, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kde5, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kde, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kf5, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kf6, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-af, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-am, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ar, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-as, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ast, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-be, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-bg, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-bn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-br, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-bs, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ca, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-cs, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-cy, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-da, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-de, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-dz, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-el, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-en-gb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-en-za, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-eo, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-es, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-et, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-eu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-fa, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-fi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-fr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ga, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gd, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gug, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-he, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hy, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-id, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-in, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-is, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-it, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ja, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ka, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-kk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-km, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-kmr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-kn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ko, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-lt, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-lv, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-mk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ml, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-mn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-mr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ne, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nso, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-oc, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-om, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-or, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pa-in, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pt-br, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pt, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ro, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ru, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-rw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-si, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ss, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-st, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sv, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-szl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ta, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-te, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tg, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-th, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ts, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ug, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-uk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-uz, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ve, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-vi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-xh, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-za, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-zh-cn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-zh-tw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-zu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-librelogo, p-cpe:/a:canonical:ubuntu_linux:libreoffice-math-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-math, p-cpe:/a:canonical:ubuntu_linux:libreoffice-mysql-connector, p-cpe:/a:canonical:ubuntu_linux:libreoffice-nlpsolver, p-cpe:/a:canonical:ubuntu_linux:libreoffice-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-officebean, p-cpe:/a:canonical:ubuntu_linux:libreoffice-ogltrans, p-cpe:/a:canonical:ubuntu_linux:libreoffice-pdfimport, p-cpe:/a:canonical:ubuntu_linux:libreoffice-plasma, p-cpe:/a:canonical:ubuntu_linux:libreoffice-qt5, p-cpe:/a:canonical:ubuntu_linux:libreoffice-qt6, p-cpe:/a:canonical:ubuntu_linux:libreoffice-report-builder-bin-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-report-builder-bin, p-cpe:/a:canonical:ubuntu_linux:libreoffice-report-builder, p-cpe:/a:canonical:ubuntu_linux:libreoffice-rust-uno-example, p-cpe:/a:canonical:ubuntu_linux:libreoffice-script-provider-bsh, p-cpe:/a:canonical:ubuntu_linux:libreoffice-script-provider-js, p-cpe:/a:canonical:ubuntu_linux:libreoffice-script-provider-python, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-firebird, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-hsqldb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-mysql, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-postgresql, p-cpe:/a:canonical:ubuntu_linux:libreoffice-smoketest-data, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-breeze, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-colibre, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-elementary, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-galaxy, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-hicontrast, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-human, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-karasa-jaga, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-oxygen, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-sifr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-sukapura, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-tango, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-yaru, p-cpe:/a:canonical:ubuntu_linux:libreoffice-subsequentcheckbase, p-cpe:/a:canonical:ubuntu_linux:libreoffice-systray, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-base, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-calc, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-draw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-impress, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-math, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-report-builder, p-cpe:/a:canonical:ubuntu_linux:libreoffice-uiconfig-writer, p-cpe:/a:canonical:ubuntu_linux:libreoffice-wiki-publisher, p-cpe:/a:canonical:ubuntu_linux:libreoffice-writer-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-writer, p-cpe:/a:canonical:ubuntu_linux:libreoffice, p-cpe:/a:canonical:ubuntu_linux:libreofficekit-data, p-cpe:/a:canonical:ubuntu_linux:libreofficekit-dev-gtk, p-cpe:/a:canonical:ubuntu_linux:libridl-java, p-cpe:/a:canonical:ubuntu_linux:libuno-cppu3, p-cpe:/a:canonical:ubuntu_linux:libuno-cppu3t64, p-cpe:/a:canonical:ubuntu_linux:libuno-cppuhelpergcc3-3, p-cpe:/a:canonical:ubuntu_linux:libuno-cppuhelpergcc3-3t64, p-cpe:/a:canonical:ubuntu_linux:libuno-purpenvhelpergcc3-3, p-cpe:/a:canonical:ubuntu_linux:libuno-purpenvhelpergcc3-3t64, p-cpe:/a:canonical:ubuntu_linux:libuno-sal3, p-cpe:/a:canonical:ubuntu_linux:libuno-sal3t64, p-cpe:/a:canonical:ubuntu_linux:libuno-salhelpergcc3-3, p-cpe:/a:canonical:ubuntu_linux:libuno-salhelpergcc3-3t64, p-cpe:/a:canonical:ubuntu_linux:libunoil-java, p-cpe:/a:canonical:ubuntu_linux:libunoloader-java, p-cpe:/a:canonical:ubuntu_linux:python3-access2base, p-cpe:/a:canonical:ubuntu_linux:python3-scriptforge, p-cpe:/a:canonical:ubuntu_linux:python3-uno, p-cpe:/a:canonical:ubuntu_linux:uno-libs-private, p-cpe:/a:canonical:ubuntu_linux:ure-java, p-cpe:/a:canonical:ubuntu_linux:ure

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/5/2026

Vulnerability Publication Date: 9/22/2026

Reference Information

CVE: CVE-2026-63272, CVE-2026-63273, CVE-2026-63274, CVE-2026-63275, CVE-2026-63276, CVE-2026-63278, CVE-2026-63279

IAVB: 2026-B-0272

USN: 8868-1