CVE-2021-25635 Affecting libreoffice package, versions <7.2.2.2-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.05% (11th percentile)

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  • Snyk IDSNYK-ALPINE317-LIBREOFFICE-3142543
  • published21 Oct 2022
  • disclosed21 Mar 2025

Introduced: 21 Oct 2022

CVE-2021-25635  (opens in a new tab)

How to fix?

Upgrade Alpine:3.17 libreoffice to version 7.2.2.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libreoffice package and not the libreoffice package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to self sign an ODF document, with a signature untrusted by the target, then modify it to change the signature algorithm to an invalid (or unknown to LibreOffice) algorithm and LibreOffice would incorrectly present such a signature with an unknown algorithm as a valid signature issued by a trusted person

This issue affects LibreOffice: from 7.0 before 7.0.5, from 7.1 before 7.1.1.

CVSS Base Scores

version 3.1