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CVE-2026-4430

HIGH CVSS: 7.8 Published: 2026-05-07 Modified: 2026-06-17

Description

Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters. This issue affects LibreOffice: from 26.2 before 26.2.3, from 25.8 before 25.8.7.

Affected Platforms

Libreoffice Libreoffice

Weakness Type

CWE-787

References