CVE-2026-63273 | Document Foundation LibreOffice up to 26.2.4 heap-based overflow

September 22, 2026 Yanac

A vulnerability classified as critical has been found in Document Foundation LibreOffice up to 26.2.4. Affected is an unknown function. The manipulation leads to heap-based buffer overflow.

This vulnerability is uniquely identified as CVE-2026-63273. The attack is possible to be carried out remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More