What is RHSA-2026:28922?

RHSA-2026:28922 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: libreoffice security update

Which CVE IDs does RHSA-2026:28922 cover?

RHSA-2026:28922 covers the following CVE IDs: CVE-2026-4430. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:28922?

RHSA-2026:28922 has a CVSS v3 base score of 7.6, published by Red Hat Product Security.

RHSA-2026:28922MediumCVSS 7.6

Red Hat Security Advisory: libreoffice security update

Vendor

Red Hat Product Security

Published

June 24, 2026

Last Modified

June 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-4430 →

📋 Description

CVE-2026-4430 — LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2026:28922
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2467657
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28922.json