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.

Detections

Analytics

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

medium Nessus Plugin ID 363108

Version 1.7

Version 1.6

Version 1.5

Version 1.4

Version 1.3

Version 1.2

Version 1.1

Version 1.7 Oct 15, 2026, 8:27 AM CVSS metrics ("Cvssv4 threat score" set to 5.4) CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:P") Plugin Feed: 202610150827
Version 1.6 Oct 14, 2026, 10:44 PM CVSS metrics ("CVSSv2 score" set to 6.8) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:N/C:P/I:C/A:C") CVSS metrics ("CVSSv3 score" set to 7.3) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H") CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:U") CVSSv2 severity (based on CVE-2026-63276, severity decreased from "High" to "Medium") Detection (updated detection logic) Plugin metadata Plugin Feed: 202610142244
Version 1.5 Oct 9, 2026, 2:01 PM CVSS metrics ("Cvssv4 threat score" set to 5.4) CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:P") Plugin Feed: 202610091401
Version 1.4 Oct 8, 2026, 1:30 PM CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:U") Detection (updated detection logic) Plugin metadata Plugin Feed: 202610081330
Version 1.3 Oct 7, 2026, 3:19 PM CVSS metrics ("Cvssv4 threat score" set to 5.4) CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:P") Plugin Feed: 202610071519
Version 1.2 Oct 6, 2026, 7:18 PM Detection (updated detection logic) Plugin metadata Plugin Feed: 202610061918
Version 1.1 Oct 6, 2026, 1:47 PM New Plugin Feed: 202610061347