libreoffice: heap buffer overflow in PDF import stream handling

A flaw was found in LibreOffice. When a user imports a specially crafted PDF document with LibreOffice Draw, a heap-based buffer overflow can occur due to improper validation of the stream length. This issue can cause memory corruption, resulting in an application crash...

CVE-2023-36664

CVE-2023-36664 : Ghostscript remote code execution Proof of concept for the CVE-2023-36664. Usage To insert a payload into a .eps file : python3 poc.py -f "filename" --payload "command" python3 poc.py -f file.eps --payload firefox To insert a reverse shell payload into a .eps file : python3 poc.p...

CVE-2025-39436

🚨 WordPress Plugin Exploit: CVE-2025-39436 📝 Description An Unrestricted Upload of File with Dangerous Type vulnerability exists in the "I Draw" WordPress plugin. This exploit allows attackers to upload malicious files without restriction. The issue impacts I Draw versions up to 1.0. 🛠️ Exploit...

CVE-2026-57545

Memory corruption when processing draw objects of incorrect type during graphics command list execution...

EUVD-2026-92980

Memory corruption when processing draw objects of incorrect type during graphics command list execution...

CVE-2026-57545 Untrusted Pointer Dereference in Graphics

Memory corruption when processing draw objects of incorrect type during graphics command list execution...

PT-2026-106354

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. affected versions not specified Description Memory corruption occurs when the system processes draw objects of an incorrect type during the execution of a graphics command list. Recommendations At the...

Astra Linux – Vulnerability in ffmpeg5

It was discovered that FFmpeg version n6.1 contains a heap buffer overflow vulnerability in the drawblockrectangle function of libavfilter/vfcodecview.c. This vulnerability allows attackers to cause undefined behavior or a Denial of Service DoS attack through crafted inputs...

LibreOffice < 26.2.5 Multiple Vulnerabilities

The version of LibreOffice installed on the remote host is prior to 26.2.5. It is, therefore, affected by multiple vulnerabilities: - 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...

CVE-2026-63274

A flaw was found in LibreOffice. When a user imports a specially crafted PDF document with LibreOffice Draw, a heap-based buffer overflow can occur due to improper validation of the stream length. This issue can cause memory corruption, resulting in an application crash. Mitigation Do not import...

CVE-2026-63273

A flaw was found in LibreOffice Draw. This vulnerability allows a remote attacker to cause a denial of service by crafting a specially designed encrypted PDF document. When a user opens this malicious document, a heap buffer overflow occurs because the software incorrectly handles the decryption...

SUSE 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...

SUSE CVE-2026-63274

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...

Linux Distros Unpatched Vulnerability : CVE-2026-63274

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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 o...

Linux Distros Unpatched Vulnerability : CVE-2026-63273

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

DEBIAN-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-2026-63274

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...

DEBIAN-CVE-2026-63274

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

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...

UBUNTU-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...