CVE-2026-8358

Name of the Vulnerable Software and Affected Versions LibreOffice Calc (affected versions not specified)

Description A heap buffer overflow occurs during the import of tracked changes from a spreadsheet document. This happens when a document reuses the same change identifier for two different types of changes, causing the importer to treat a change object as a larger type and write data beyond the allocated memory boundary.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.