CVE-2026-4430 — Heap Buffer Overflow in AgileEngine

CVE-2026-4430

Heap Buffer Overflow in AgileEngine PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
The Document Foundation / LibreOffice	affected 26.2 before 26.2.3; affected 25.8 before 25.8.7

CWE

CWE-787

References

https://www.libreoffice.org/about-us/security/advisories/cve-2026-4430

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.