high7.8
CVE-2026-4430
Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters.
Impact
Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters. This issue affects LibreOffice: from 26.2 before 26.2.3, from 25.8 before 25.8.7.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Libreoffice | Libreoffice | from 25.8.0.0 before 25.8.7.0 from 26.2.0.0 before 26.2.3.0 |