{"schema_version": "1.7.0", "id": "RLSA-2026:28290", "modified": "2026-06-25T12:06:38.547233Z", "published": "2026-06-25T12:03:37.665962Z", "upstream": ["CVE-2026-4430"], "summary": "Moderate: libreoffice security update", "details": "LibreOffice is an open source, community-developed office productivity suite. It includes key desktop applications, such as a word processor, a spreadsheet, a presentation manager, a formula editor, and a drawing program. LibreOffice replaces OpenOffice and provides a similar but enhanced and extended office suite.\n\nSecurity Fix(es):\n\n* LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents (CVE-2026-4430)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "libreoffice", "purl": "pkg:rpm/rocky-linux/libreoffice?distro=rocky-linux-9&epoch=1"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "1:7.1.8.1-15.el9_8.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:28290"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467657"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}