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...

ALSA-2026:28290 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...

CVE-2026-8358

A heap-based buffer overflow vulnerability was discovered in LibreOffice Calc's spreadsheet importer. When processing tracked changes from a spreadsheet document, the application fails to properly handle duplicate change identifiers. By reusing the same change identifier for two distinct types of...

GO-2026-5060 Gotenberg: SSRF via LibreOffice document processing in github.com/gotenberg/gotenberg

Gotenberg: SSRF via LibreOffice document processing in github.com/gotenberg/gotenberg...

SUSE CVE-2026-6039

LibreOffice can import drawings in the DXF format used by CAD software. A heap buffer overflow existed when importing a DXF polyline. The point count taken from the file was truncated to a 16-bit value when the point buffer was sized, while the full count was used to fill it, so a polyline whose...

SUSE CVE-2026-6045

LibreOffice can import EMF+ graphics, which may be embedded in documents. A heap buffer overflow existed when importing an EMF+ gradient brush. The number of gradient blend points was read from the file and used to compute an allocation size, but that multiplication could overflow, so a small...

SUSE CVE-2026-6047

LibreOffice can import documents in the OOXML format DOCX. A heap buffer overflow existed when replaying deferred parser events for a text box element. A handler object was assumed to be of one type and written to at that type's field layout, but it could be a smaller object, so the write landed...

SUSE CVE-2026-8356

LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. Two fixed-size colour tables were filled from the file, but the write position was not reset between the two passes over the record, so a file whose...

SUSE CVE-2026-8357

LibreOffice Calc compiles cell formulas when opening a spreadsheet. A heap buffer overflow existed when compiling a very long formula made up of many opening tokens. The array that tracks nesting depth was allocated one element too small for that worst case, so such a formula wrote one element pa...

SUSE CVE-2026-8358

LibreOffice Calc can import tracked changes from a spreadsheet document. A heap buffer overflow existed when a document reused the same change identifier for two different kinds of change. The importer then treated one change object as a different, larger type and wrote past the end of its...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the document conversion process. An attacker can cause the server to make arbitrary outbound HTTPS requests or access local image files by uploading a specially crafted DOCX document that references...

Gotenberg: SSRF via LibreOffice document processing

Summary Server-Side Request Forgery SSRF vulnerability affecting the /forms/libreoffice/convert endpoint in Gotenberg v8.33.0 running with the default configuration. By uploading a specially crafted DOCX document, an attacker can cause LibreOffice to automatically retrieve external resources duri...

GHSA-2MRG-35HW-X3X9 Gotenberg: SSRF via LibreOffice document processing

Summary Server-Side Request Forgery SSRF vulnerability affecting the /forms/libreoffice/convert endpoint in Gotenberg v8.33.0 running with the default configuration. By uploading a specially crafted DOCX document, an attacker can cause LibreOffice to automatically retrieve external resources duri...

CVE-2026-6040

A vulnerability was found in LibreOffice. If a user inadvertently opens a malicious OpenDocument Format ODF file, an attacker could execute unauthorized code and potentially gain full control of the system. Mitigation Users should exercise caution and avoid opening untrusted OpenDocument Format O...

CVE-2026-8357

A vulnerability has been identified in LibreOffice Calc. An application crash may occur if a user opens a malicious spreadsheet that contains excessively long formulas. Successful exploitation of this vulnerability could result in a denial of service or potentially lead to arbitrary code executio...

PT-2026-50731

Name of the Vulnerable Software and Affected Versions Gotenberg version 8.33.0 Description A Server-Side Request Forgery SSRF issue exists in the /forms/libreoffice/convert endpoint. By uploading a specially crafted DOCX document, an attacker can force LibreOffice to retrieve external resources...

Debian dla-4633 : fonts-opensymbol - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4633 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4633-1 [email protected]...

[SECURITY] [DLA 4633-1] libreoffice security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4633-1 [email protected] https://www.debian.org/lts/security/ Rene Engelhard June 17, 2026 https://wiki.debian.org/LTS -...

CVE-2026-6039

A flaw was found in LibreOffice. This vulnerability, a heap buffer overflow, occurs when processing specially crafted DXF Drawing Exchange Format polyline files. An attacker could exploit this by convincing a user to open a malicious DXF file, which may lead to a denial of service DoS due to...

CVE-2026-6045

A flaw was found in LibreOffice. A heap buffer overflow exists when importing EMF+ graphics, which may be embedded in documents. An attacker could exploit this by convincing a user to open a specially crafted document. This could lead to denial of service or memory corruption, potentially allowin...