EUVD-2026-84354

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 stream read and wrote past the end of the...

CVE-2026-63274 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 stream read and wrote past the end of the...

CVE-2026-63273 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 checked against it, so a length large...

EUVD-2026-84353

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 checked against it, so a length large...

CVE-2026-63273 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 checked against it, so a length large...

CVE-2026-63273

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 checked against it, so a length large...

CVE-2026-63273

LibreOffice Draw is vulnerable to a heap buffer overflow when importing encrypted PDF documents. The root cause lies in the PDF import's encryption handling: the decryption key length was read directly from the document's own encryption dictionary and used to fill a fixed-size key buffer without ...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-reportlab (UTSA-2023-002178)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002178 advisory. Reportlab up to v3.6.12 allows attackers to execute arbitrary code via supplying a crafted PDF file. Tenable has extracted the preceding description block directly...

CVE-2026-63273: Out-of-bounds Write

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 checked against it, so a length large...

PT-2026-96706

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description URLs can be constructed to expand environment variable or INI file values, allowing potentially sensitive information to be exfiltrated to a remote server when a...

CVE-2026-63274: Out-of-bounds Write

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 stream read and wrote past the end of the...

PT-2026-96702

Name of the Vulnerable Software and Affected Versions LibreOffice Draw affected versions not specified Description A heap buffer overflow occurs during the import of encrypted PDF documents. The issue arises because the software uses the decryption key length specified in the document's encryptio...

PT-2026-96703

Name of the Vulnerable Software and Affected Versions LibreOffice Draw affected versions not specified Description An issue exists when importing PDF documents where a heap buffer overflow occurs during the processing of a stream object. The software uses the stream length specified in the object...

PT-2026-96705

Name of the Vulnerable Software and Affected Versions LibreOffice affected versions not specified Description A stack buffer overflow occurs during the conversion of CFF fonts to Type 1 fonts, a process that takes place when a document is exported to PDF and CFF fonts are embedded. The issue aris...

CVE-2026-63276: Out-of-bounds Write

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 fixed size buffer with no check that they...

CVE-2026-63274: Out-of-bounds Write

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 stream read and wrote past the end of the...

CVE-2026-63276: Out-of-bounds Write

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 fixed size buffer with no check that they...

Linux Distros Unpatched Vulnerability : CVE-2026-54633

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PoDoFo is a C++17 PDF manipulation library. From version 1.0.0 until 1.1.1, processing a crafted PDF with an Indexed color-space image can cause a heap...

CVE-2026-84138

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Denial-of-service in the PDF Viewer component...

SUSE CVE-2026-72808

SiYuan versions up to and including v3.7.2 fixed in v3.7.4 contain an information disclosure vulnerability in the /api/asset/getFileAnnotation endpoint, which returns .sya PDF-annotation file content without a publish-access check. Because the endpoint is gated only by CheckAuth unlike the /asset...