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OpenAdvisories
Medium · 6.7 CVE-2026-63268 EUVD-2026-92419GHSA-rvj5-mfwr-769g

LFI via calcext:data-mappings, sql provider and sdbc:flat:file:// db href

Published Oct 5, 2026 · Updated Oct 5, 2026 · Assigned by Document Fdn.

Description

LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A link of the sql type could name a folder of local text files as a database, so opening a document could read a local text file into the sheet. In fixed versions only the csv, html and xml data providers are restored when a document is loaded.

Affected products

VendorProductAffectedFixed
The Document Foundation LibreOffice 26.2 – < < 26.2.5 < 26.2.5

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 libreoffice 4:26.2.5.2-1 —
Debian 13 libreoffice 4:25.2.3-2+deb13u8 —
Debian 12 libreoffice No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 libreoffice No fix yet —
Ubuntu 26.04 LTS libreoffice No fix yet —
Ubuntu 24.04 LTS libreoffice No fix yet —
Ubuntu 22.04 LTS libreoffice No fix yet —
Ubuntu 20.04 LTS libreoffice No fix yet —

Advisories 1

References