CVE-2026-4430 | LibreOffice up to 25.8.6/26.2.2 OOXML salt out-of-bounds write

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A vulnerability was found in LibreOffice up to 25.8.6/26.2.2. It has been rated as critical. This affects an unknown function of the component OOXML Handler. Performing a manipulation of the argument salt results in out-of-bounds write.

This vulnerability is cataloged as CVE-2026-4430. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More