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OpenAdvisories

Vendor

The Document Foundation

49 known vulnerabilities.

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  • Medium 5.4

    Heap buffer overflow in dBASE index import

    LibreOffice includes a dBASE database driver, which reads dBASE tables and their .ndx index files when a folder of dBASE files is used as a data source. A heap buffer overflow existed when an index page was read. The number of entries recorded in a page was n…

  • Medium 6.7

    Environment/ini-file leaks

    URLs could be constructed which expanded environment variable or INI file values, so potentially sensitive information could be exfiltrated to a remote server on opening a document containing such links. The check added for CVE-2024-12426 did not cover every …

  • Medium 6.7

    LFI and GET SSRF via GStreamer and HLS playlists

    LibreOffice can link to audio and video files from a document, and on Linux it plays them with GStreamer. A linked media file could be an HLS playlist that made GStreamer read the local files and remote URLs it listed while the document loaded, and their cont…

  • Medium 6.7

    LFI via calcext:data-mappings, sql provider and sdbc:flat:file:// db href

    LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. A link of the sql type could name a folder of local text files as a database, so opening a document could read a local text file into the sheet. In fixed…

  • Medium 6.7

    LFI and GET SSRF via calcext:data-mappings and csv provider

    LibreOffice Calc can link a cell range to an external csv data source, and the link is saved in the document. Such a link was fetched while the document loaded, so opening a document could read a local file into the sheet, or make a request to a host of the d…

  • Medium 6.8

    Arbitrary file write via calcext:data-mappings, sql provider and Firebird backup functionality

    LibreOffice Calc can link a cell range to an external data source, and the link is saved in the document. Through such a link a document could open an embedded Firebird database that wrote a file to any location the user could write to. In fixed versions an e…

  • Medium 5.4

    Out of bounds read in PICT image import

    LibreOffice can import PICT images, which may be embedded in documents. An out of bounds read existed when importing an image that uses a colour palette. The palette index held in the image data was used without being checked against the number of entries the…

  • Medium 6.7

    Package URLs can be used to exfiltrate arbitrary INI file values and environment variables

    URLs could be constructed which expanded environment variable or INI file values, so potentially sensitive information could be exfiltrated to a remote server on opening a document containing such links. The check added for CVE-2024-12426 did not recognise ev…

  • Medium 5.4

    Stack buffer overflow in CFF to Type 1 font conversion

    LibreOffice converts CFF fonts to Type 1 when it subsets a font, which happens when a document is exported to PDF, and CFF fonts may be embedded in documents. A stack buffer overflow existed in that conversion. The converted operators were written into a fixe…

  • Medium 5.4

    Stack buffer overflow in CFF font hint handling

    LibreOffice can read CFF fonts, which may be embedded in documents. A stack buffer overflow existed when reading the hints of a glyph. The number of hints was checked against the wrong bound, so a glyph declaring more hints than the array can hold wrote past …

  • Medium 5.4

    Heap buffer overflow in PDF import stream handling

    LibreOffice Draw can import PDF documents. A heap buffer overflow existed when importing a stream object. The length of the stream was taken from the object's own dictionary and was not checked against the number of bytes actually present, so copying the stre…

  • Medium 5.4

    Heap buffer overflow in PDF import encryption handling

    LibreOffice Draw can import PDF documents. A heap buffer overflow existed when importing an encrypted document. The length of the decryption key was taken from the document's own encryption dictionary and was used to fill a fixed size key buffer without being…

  • Medium 5.4

    Heap buffer overflow in WMF text record import

    LibreOffice can import WMF graphics, which may be embedded in documents. A heap buffer overflow existed when importing a text record that carries its own character advance widths. The count of advance values and the length of the text were read separately fro…

  • Medium 5.4

    Heap buffer overflow in spreadsheet tracked-changes import

    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 typ…

  • Medium 5.4

    Heap buffer overflow in Calc formula compilation

    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, …

  • Medium 5.4

    Stack buffer overflow in PPT presentation import

    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 pass…

  • Medium 5.4

    Heap buffer overflow in OOXML text box element import

    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 b…

  • Medium 5.4

    Heap buffer overflow in EMF+ gradient brush import

    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 multipl…

  • Medium 5.4

    Heap use-after-free in ODF number-format blank-width parsing

    A heap use-after-free existed when importing the blank-width characters of an ODF number format. A position value read from the document was not checked against the length of the format-code string, so a malformed number format could be processed against memo…

  • Medium 5.4

    Heap buffer overflow in DXF polyline import

    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…

  • Medium 5.4

    Heap Buffer Overflow in AgileEngine

    Out-of-bounds write vulnerability in The Document Foundation LibreOffice via crafted OOXML documents with mismatched encryption salt parameters. This issue affects LibreOffice: from 26.2 before 26.2.3, from 25.8 before 25.8.7.

  • Medium 5.2

    Content Manipulation with Certificate Validation Attack

    An Improper Certificate Validation vulnerability in LibreOffice allowed an attacker to self sign an ODF document, with a signature untrusted by the target, then modify it to change the signature algorithm to an invalid (or unknown to LibreOffice) algorithm an…

  • Medium 6.7

    URL fetching can be used to exfiltrate arbitrary INI file values and environment variables

    Exposure of Environmental Variables and arbitrary INI file values to an Unauthorized Actor vulnerability in The Document Foundation LibreOffice. URLs could be constructed which expanded environmental variables or INI file values, so potentially sensitive info…

  • Medium 6.5

    Graphic on-click binding allows unchecked script execution

    Unchecked script execution in Graphic on-click binding in affected LibreOffice versions allows an attacker to create a document which without prompt will execute scripts built-into LibreOffice on clicking a graphic. Such scripts were previously deemed trusted…