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OpenAdvisories
Medium USN-8340-1 1 CVE

libreoffice vulnerability

Published May 28, 2026 · Updated May 29, 2026

Summary

Duc Anh Nguyen discovered that LibreOffice incorrectly handled mismatched
encryption salt parameters in crafted OOXML documents. An attacker could
use this issue to cause LibreOffice to crash, resulting in a denial of
service, or possibly execute arbitrary code.

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS libreoffice 1:7.3.7-0ubuntu0.22.04.11
Ubuntu · 24.04 LTS 24.04:LTS libreoffice 4:24.2.7-0ubuntu0.24.04.5

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2026-4430