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High 8.5CVE-2026-63277 Public exploit
RCE via calcext:data-mappings, sql provider and jdbc connector
LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A document could name a Java database driver for such a link to be loaded from a remote location, so opening the document could run Java code from that l…
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High 7.2
Macro URL arbitrary script execution
LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server. An additional scheme 'vnd.libreoffice.command' specific to LibreOffice was added. In the affected versions of LibreOffice a link in a browser using…
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High 7.8
Signatures in "repair mode" should not be trusted
Improper Digital Signature Invalidation vulnerability in Zip Repair Mode of The Document Foundation LibreOffice allows Signature forgery vulnerability in LibreOfficeThis issue affects LibreOffice: from 24.2 before < 24.2.5.
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High 7.8
Ability to trust not validated macro signatures removed in high security mode
Certificate Validation user interface in LibreOffice allows potential vulnerability. Signed macros are scripts that have been digitally signed by the developer using a cryptographic signature. When a document with a signed macro is opened a warning is display…
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High 8.3
Link targets allow arbitrary script execution
Insufficient macro permission validation of The Document Foundation LibreOffice allows an attacker to execute built-in macros without warning. In affected versions LibreOffice supports hyperlinks with macro or similar built-in command targets that can be exec…
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High 8.3
Improper input validation enabling arbitrary Gstreamer pipeline injection
Improper Input Validation vulnerability in GStreamer integration of The Document Foundation LibreOffice allows an attacker to execute arbitrary GStreamer plugins. In affected versions the filename of the embedded video is not sufficiently escaped when passed …
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High 7.8
Array Index UnderFlow in Calc Formula Parsing
Improper Validation of Array Index vulnerability in the spreadsheet component of The Document Foundation LibreOffice allows an attacker to craft a spreadsheet document that will cause an array index underflow when loaded. In the affected versions of LibreOffi…
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High 7.8
Apache OpenOffice: Empty entry in Java class path
Apache OpenOffice versions before 4.1.14 may be configured to add an empty entry to the Java class path. This may lead to run arbitrary Java code from the current directory.
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High 7.8
It was found that libreoffice before versions 6.0.7 and 6.1.3 was vulnerable to a directory traversal attack which coul…