CVE-2022-3140
libreoffice - security update
Description
LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server. An additional scheme 'vnd.libreoffice.command' specific to LibreOffice was added. In the affected versions of LibreOffice links using that scheme could be constructed to call internal macros with arbitrary arguments. Which when clicked on, or activated by document events, could result in arbitrary script execution without warning. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.1; 7.3 versions prior to 7.3.6.
How to fix CVE-2022-3140
To remediate CVE-2022-3140, upgrade the affected package to a fixed version below.
- —upgrade to 1:7.0.4-4+deb11u4 or later
- —upgrade to 1:7.0.4-4+deb11u4 or later
Is CVE-2022-3140 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:7.0.4-4+deb11u4
- from 0, < 1:7.0.4-4+deb11u4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |