RHSA-2026:37251: Moderate: libreoffice security update
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.Security Fix(es): LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents (CVE-2026-4430) For 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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
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redhat/libreofficeto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-afto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-bgto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-cato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-csto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-dato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-deto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-ento a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-esto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-fato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-fito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-frto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-gato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-hrto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-huto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-isto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-itto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-jato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-koto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-lbto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-ltto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-mnto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-nlto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-plto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-ptto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-roto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-ruto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-skto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-slto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-srto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-svto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-trto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-vito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/autocorr-zhto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-baseto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-base-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-calcto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-calc-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-coreto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-core-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-datato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-debugsourceto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-drawto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-emailmergeto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-filtersto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-gdb-debug-supportto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-glade-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-graphicfilterto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-graphicfilter-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-gtk3to a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-gtk3-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-arto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-bgto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-bnto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-cato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-csto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-dato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-deto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-dzto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-ento a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-esto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-etto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-euto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-fito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-frto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-glto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-guto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-heto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-hito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-hrto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-huto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-idto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-itto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-jato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-koto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-ltto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-lvto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-nbto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-nlto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-nnto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-plto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-roto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-ruto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-sito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-skto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-slto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-svto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-tato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-trto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-help-ukto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-impressto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-impress-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-afto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-arto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-asto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-bgto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-bnto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-brto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-cato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-csto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-cyto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-dato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-deto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-dzto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-elto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-ento a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-esto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-etto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-euto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-fato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-fito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-frto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-gato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-glto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-guto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-heto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-hito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-hrto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-huto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-idto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-itto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-jato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-kkto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-knto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-koto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-ltto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-lvto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-maito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-mlto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-mrto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-nbto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-nlto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-nnto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-nrto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-nsoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-orto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-pato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-plto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-roto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-ruto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-sito a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-skto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-slto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-srto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-ssto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-stto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-svto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-tato a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-teto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-thto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-tnto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-trto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-tsto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-ukto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-veto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-xhto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-langpack-zuto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-mathto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-officebean-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-ogltransto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-ogltrans-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-opensymbol-fontsto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-pdfimportto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-pdfimport-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-postgresql-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-pyunoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-pyuno-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-sdk-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-ureto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-ure-commonto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-ure-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-wiki-publisherto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-writerto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-writer-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-x11to a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-x11-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreoffice-xsltfilterto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreofficekitto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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redhat/libreofficekit-debuginfoto a version that resolves this vulnerability.Fixed in 6.4.7.2-18.el8_8.1 - Upgrade
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LibreOfficeto a version that resolves this vulnerability.Fixed in 2026-4430 - Compensating control
Apply the LibreOffice security update that addresses the Denial of Service via crafted OOXML documents (CVE-2026-4430).
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:37251?
The severity of RHSA-2026:37251 is classified as medium with a score of 4.
What are the affected packages in RHSA-2026:37251?
The affected packages include redhat/libreoffice, redhat/libreoffice-base, redhat/libreoffice-calc, and others.
How do I fix RHSA-2026:37251?
To fix RHSA-2026:37251, install the latest security update for LibreOffice provided by Red Hat.
What is the nature of the security vulnerability in RHSA-2026:37251?
RHSA-2026:37251 addresses a security vulnerability within the LibreOffice productivity suite.
When was RHSA-2026:37251 published?
RHSA-2026:37251 was published on July 9, 2026.