CVE-2026-63276 | Document Foundation LibreOffice up to 26.2.4 Font Conversion stack-based overflow (EUVD-2026-84356)

September 22, 2026 Yanac

A vulnerability was found in Document Foundation LibreOffice up to 26.2.4. It has been rated as critical. This issue affects some unknown processing of the component Font Conversion. The manipulation leads to stack-based buffer overflow.

This vulnerability is documented as CVE-2026-63276. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More