Red Hat Product Errata RHSA-2026:28922 - Security Advisory Issued: 2026-06-24 Updated: 2026-06-24 RHSA-2026:28922 - Security Advisory Overview Updated Packages Synopsis Moderate: libreoffice security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libreoffice is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 8 x86_64 Red Hat Enterprise Linux for IBM z Systems 8 s390x Red Hat Enterprise Linux for Power, little endian 8 ppc64le Red Hat Enterprise Linux for ARM 64 8 aarch64 Red Hat CodeReady Linux Builder for x86_64 8 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x Fixes BZ - 2467657 - CVE-2026-4430 LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents CVEs CVE-2026-4430 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 8 SRPM libreoffice-6.4.7.2-20.el8_10.src.rpm SHA-256: a2cc02b4ed95a82848a4b35f5faf51e3f3974bb884f2bc9a925766e31cc1715a x86_64 autocorr-af-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 11f20ebc10c61d3616c7d4075c2d5b7bf5dc441e8805f9c6948b060617604607 autocorr-bg-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 6aa549de3c8cfb01a9976e9df860bc1c899873113a8fd9ab2cf83d3879c0ff1c autocorr-ca-6.4.7.2-20.el8_10.noarch.rpm SHA-256: f1bc002f32d601894d5d7aed814f7b8ce4aca6d9acb25d7c2e8dd3aafdf4543b autocorr-cs-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 01896ed297a1aca83328ae83c605a5a38a997909176717be4bd5c96323591b04 autocorr-da-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 1ecc8af580a0bdcb71aaa9eae197395b529b99a5612c32863216cf051c40fe50 autocorr-de-6.4.7.2-20.el8_10.noarch.rpm SHA-256: d5d620e766564c42d220a56d51fd60e29cecb466b6fb54909e6ad1753bdd6c2b autocorr-en-6.4.7.2-20.el8_10.noarch.rpm SHA-256: abb872fef45b304e045f48d95e2cd699675b63778890b066c529b6a4fbabef90 autocorr-es-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 71cb4e0c990d2d774be2efc897a1ad890f7a4c5c5d46a8799c202e7e5f50ecc8 autocorr-fa-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 2f52525565be2e13c306f1a2ac06046890be58f66e37b8494a8543023d0840d1 autocorr-fi-6.4.7.2-20.el8_10.noarch.rpm SHA-256: c8e336d91967cf41c1c161859cd6637306e3a2e36cb9e4250904ce22377777e8 autocorr-fr-6.4.7.2-20.el8_10.noarch.rpm SHA-256: d62239ce9c71c3e105671950967ada1955aad87b24832b4097dc82a4940554df autocorr-ga-6.4.7.2-20.el8_10.noarch.rpm SHA-256: d57858f1596215010c118729591eea249f35c91523ba80f998dc22bd07d87a59 autocorr-hr-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 56d4f36f7d7af23afd4ab663bc829f46318498218a464def0b6dc98717627f45 autocorr-hu-6.4.7.2-20.el8_10.noarch.rpm SHA-256: fe9a77b990a2eb6a78c2777d6a07084e5a909478fd3abf18d645b3c4c5dcadbe autocorr-is-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 2254bfedcffbf719c13e0ea414041cd1f3dd33ad9c2ed697b76be15ac42f34f0 autocorr-it-6.4.7.2-20.el8_10.noarch.rpm SHA-256: aeb983bbde62c9cda2cdb750c312ee9d2d9b9bd626108d05a04065c42976e089 autocorr-ja-6.4.7.2-20.el8_10.noarch.rpm SHA-256: ab5ffa23bff85255814eebafad45caa39f02a842ac71895a4e02d333938dd112 autocorr-ko-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 3b0d3e93df5e71bf9fd4be884edc94c9c9a1dad00e6b30adb659784b9be51f31 autocorr-lb-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 9c5eeabeea52b4a8f8f42c66ff6c560852a79f68231c6ece53860511b7801e28 autocorr-lt-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 6a36a34cf75dcacd052f1761b6bac114a87c1d0b2c60d9f4d80e6949c68fba5c autocorr-mn-6.4.7.2-20.el8_10.noarch.rpm SHA-256: c9e37c269400544f3fb3fa1c172d5d89d898896f6a4cab78d2a1a4c50cd3c89e autocorr-nl-6.4.7.2-20.el8_10.noarch.rpm SHA-256: e2afe7ae180bb9a22ee79c744c8beba70914dca342ff119cbe65aaa081529dc0 autocorr-pl-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 4cfd94a6c60fe62fc53f1013066927d1ae7daa7c4d6f5c1d401aa3f1af8583e4 autocorr-pt-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 9fe025142870aa625b78db91cab3565908139d812877a524bc9a892678208280 autocorr-ro-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 372302e3c316bfdde5117fe3105019a6d8e243ddbaedb8e98894fe2e535413ee autocorr-ru-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 4b58d752dfb64f4235935a2c57905fbedb10b81e00ab645b4a2f7d8cd091795b autocorr-sk-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 4c59d639ef4f4c9cc24eb30d55607c8d970baac76666159449833b6fef5a7c4b autocorr-sl-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 9b2946038274c3bd2aa99fd8069deca179fa994e1fc68ce7050cef6d32582c7a autocorr-sr-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 3f8b65e791df51effb18ae687d59f90fd92bc197731e67055632877dca00dffc autocorr-sv-6.4.7.2-20.el8_10.noarch.rpm SHA-256: e9ff85a29267008dc4adbfd3b8139b8f9e23a4636ba8e4dcc84b69db31d8f48d autocorr-tr-6.4.7.2-20.el8_10.noarch.rpm SHA-256: aece63aaa571d1ca67dbea46a50f48cad019e3d927c4dbe9f2314a03fd9de520 autocorr-vi-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 5e15850e7397284141fae4efad08c5c079605070fb188c82dcb9eeca681472bb autocorr-zh-6.4.7.2-20.el8_10.noarch.rpm SHA-256: ef3ebb95e8492cc0c071ffe621b4c72a7d6d0bd0855507070d208d39d22239f1 libreoffice-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 290bad4123288eed70f7c0e198a39906f0ea971d53739bb28b405b124911e7c6 libreoffice-base-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: a89e499dac05df0a892daf2df9b63341c85c3ac6806de0aa87a43c145678ea36 libreoffice-base-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 27ce24b86cfb4b327da7d2d4c4a0451651cad4b8589fcd411973a00f54bb48c7 libreoffice-calc-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 0f8f31d44379fe6a50764db0f7174083e74ea2de42c0a78c55aa9348fdf17f8b libreoffice-calc-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 4270f3d882622673f6cf439cb1ca4d99dbed8bc725f2594901fa1d64c07b783c libreoffice-core-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: ee49b082b851f7eb944d011b41bfe1bf20ff1e0efb8d1ab4af48a8dd735db72b libreoffice-core-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 1709f13b3a54360570fb8ac6bdb2014b66bd6a13d2e7cc4de92340935b8bc3ce libreoffice-data-6.4.7.2-20.el8_10.noarch.rpm SHA-256: 220ac3669c0ed9b8b746a75a8e5e736e764168ac707263755955151ab7eafca3 libreoffice-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 05fd6e8745333c27c2f870c0bc78a3bd2b913b19c170d7b3d29fe2e030025319 libreoffice-debugsource-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 85b967797157e9624fb278e1d82d8a3ab6341357acf4d38441081d63cb59a9fc libreoffice-draw-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 4e0a1d358dbbdcd695f8608d8ff305146c5be3434ceaaee0bce56990fa28e91c libreoffice-emailmerge-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: dbaa382ca5cd276b7e4e06f4d01070ff37842669379e9ee6ba2129e34bb265cd libreoffice-filters-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 7912532ec62520d6c808e93dcc2c69ddf9a013aca231b686a6532384f28c8144 libreoffice-gdb-debug-support-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: a5b0797605e588ec23006538f50e92bf94c7e92ee180b1ddaf6f00533dd6d6c9 libreoffice-glade-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 6f67ca3909314e3e79e74584ebdc711444615654be764c020d97d92ecd714f15 libreoffice-graphicfilter-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 232ae4f9debc9f0ffbac8d902895c58132af5854d37314f4a02a4b4ff70d5491 libreoffice-graphicfilter-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 3bf1e4e2bcdfbcfccbd7a2e0fe34d8e610642361b835b3356dac3456b921a918 libreoffice-gtk3-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 231139477b7318e5f7fe07f203b5697e78b30d15175deaa703b0bc0d635ebe45 libreoffice-gtk3-debuginfo-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 03d8f36b2ca6904f681d9ee047490f3be58ceac7a115b69f8a2f8e12fb3227e7 libreoffice-help-ar-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 8676e641564241beebfd27d433c7f9edd2ee85294fce5ce6fcf8bb4cf2e74b2d libreoffice-help-bg-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 03028806871398b4762b1bd95a2fd33bf612291197f21949d2ba84927fd71a9e libreoffice-help-bn-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: b3691ddd18cf822dc12232ebbdc9b70932ed129ee031734603fef1a994eeb8d0 libreoffice-help-ca-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 29a8b4e010ea6060039be91fbe1abdf50bfa7bee8c38a2baae19c893b3558a6e libreoffice-help-cs-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 716c981ad292353ea077287613ed180d06a7a60c5993952015d3834bfa813b0d libreoffice-help-da-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: b390e6678ace6c3b8412d6b58187c4e730b7c04d1b55ccb0483990507c4555e9 libreoffice-help-de-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 27a4268d3d4d07b3cadef00bbdab16ddad19959336467c5df04b641d5137681a libreoffice-help-dz-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 13d619dc70276d6124c980c8fc171de80f5cdc25e8d0e509ab25d614efe83c98 libreoffice-help-el-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 9982321e4f4929e8925bb8af1ccd685285236cc3e371290666bcdc7b8aae85a7 libreoffice-help-en-6.4.7.2-20.el8_10.x86_64.rpm SHA-256: 8eadfa6988641dd21a4bb1b5bb906db8cc89e997e57cb3657