SUSE-SU-2026:3140-1 Security update for libreoffice

This update for libreoffice fixes the following issues: Update to LibreOffice 26.2.5.1. Security issues fixed: - CVE-2026-4430: out-of-bounds write via crafted OOXML documents with mismatched encryption salt parameters bsc1264357. - CVE-2026-6039: denial of service via specially crafted DXF...

TencentOS Server 3: libreoffice (TSSA-2026:0633)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0633 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

TencentOS Server 3: libreoffice (TSSA-2026:0640)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0640 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

AlmaLinux 9 : libreoffice (ALSA-2026:36832)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:36832 advisory. libreoffice: LibreOffice Calc: Arbitrary code execution via heap buffer overflow in formula compilation CVE-2026-8357 Tenable has extracted the preceding...

Oracle Linux 8 : libreoffice (ELSA-2026-35839)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-35839 advisory. - Fix CVE-2026-8357 buffer overflow in Calc formula compiler with formulas composed entirely of open tokens Tenable has extracted the preceding description blo...

Alibaba Cloud Linux 3 : 0194: libreoffice (ALINUX3-SA-2026:0194)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2026:0194 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-8357: LibreOffice Calc compiles cell...

Oracle Linux 9 : libreoffice (ELSA-2026-36832)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-36832 advisory. - Fix CVE-2026-8357 Arbitrary code execution via heap buffer overflow in formula compilation Tenable has extracted the preceding description block directly fro...

RHSA-2026:39119 Red Hat Security Advisory: libreoffice security update

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RHSA-2026:38507 Red Hat Security Advisory: libreoffice security update

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Moderate: Red Hat Security Advisory: libreoffice security update

An update for libreoffice is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common...

LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents

A flaw was found in LibreOffice. A remote attacker could exploit this out-of-bounds write vulnerability by tricking a user into opening a specially crafted OOXML Office Open XML document with mismatched encryption salt parameters. This could lead to a denial of service DoS, making the application...

ANT-2026-TNXYTAEH · libreoffice · Stack-buffer-overflow

stack-buffer-overflow medium CVE-2026-8356 Severity Claude critical · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-TNXYTAEH:...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : LibreOffice vulnerabilities (USN-8534-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8534-1 advisory. It was discovered that LibreOffice incorrectly handled importing DXF drawings. An attacker could use this issue to cause...

RHEL 8 : libreoffice (RHSA-2026:39119)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:39119 advisory. LibreOffice is an open source, community-developed office productivity suite. It includes key desktop applications, such as a word processor, a...

MiracleLinux 8 : libreoffice-6.4.7.2-21.el8_10.ML.1 (AXSA:2026-1254:02)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1254:02 advisory. libreoffice: LibreOffice Calc: Arbitrary code execution via heap buffer overflow in formula compilation CVE-2026-8357 Tenable has extracted the preceding...

USN-8534-1 libreoffice vulnerabilities

It was discovered that LibreOffice incorrectly handled importing DXF drawings. An attacker could use this issue to cause LibreOffice to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2026-6039 It was discovered that LibreOffice incorrectly handled certain ODF...

RHSA-2026:38508 Red Hat Security Advisory: libreoffice security update

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Moderate: Red Hat Security Advisory: libreoffice security update

An update for libreoffice is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. 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...

LibreOffice: LibreOffice: Denial of Service via crafted OOXML documents

A flaw was found in LibreOffice. A remote attacker could exploit this out-of-bounds write vulnerability by tricking a user into opening a specially crafted OOXML Office Open XML document with mismatched encryption salt parameters. This could lead to a denial of service DoS, making the application...

Moderate: Red Hat Security Advisory: libreoffice security update

An update for libreoffice is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...