CVE-2026-4430
High · 7.8CVSS
7.8
EPSS
0.1%
Published
May 7, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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