HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-4430 — Out-of-bounds write vulnerability in The Document Foundation LibreOffice via cra...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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. CVSS Score: 7.8. Published: 2026-05-07T08:16:00.967.

Indicators of Compromise (1)

CVE (1)
CVE-2026-4430
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on May 7, 2026. Verified by: NIST.

Related Threats

MEDIUMVulnerability

Proxying the Unproxyable? Sending EXE traffic to a Proxy, (Wed, May 13th)

.. if “unproxyable” is a word that is ..

SANS ISC
MEDIUMVulnerability

Palm payments startup Five ID raises $6 million

Five ID, a London-based startup founded by two former Revoluters, has raised $6 million to support the launch of its palm-based biometric payment system.

Finextra
MEDIUMVulnerability

BaFin preps IT spotlight inspections amidst growing AI cybersecurity risks

German financial regulator BaFin is setting up a division to carry out targeted inspections at firms as it seeks to ward of the threat of AI-enabled cyber attacks on the sector.

Finextra