CVE-2026-4430: Heap Buffer Overflow in AgileEngine
The Document Foundation · LibreOffice
Vendor fix available · Affected: The Document Foundation LibreOffice · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 0% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- The Document Foundation · LibreOfficefrom 26.2 before 26.2.3; from 25.8 before 25.8.7
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- The Document Foundation
- Published
- May 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-4430 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.