CVE-2025-34106
Severity CVSS v4.0:
HIGH
Type:
CWE-119
Buffer Errors
Publication date:
15/07/2025
Last modified:
15/07/2025
Description
A buffer overflow vulnerability exists in PDF Shaper versions 3.5 and 3.6 when converting a crafted PDF file to an image using the 'Convert PDF to Image' functionality. An attacker can exploit this vulnerability by tricking a user into opening a maliciously crafted PDF file, leading to arbitrary code execution under the context of the user. This vulnerability has been verified on Windows XP, 7, 8, and 10 platforms using the PDFTools.exe component.
Impact
Base Score 4.0
8.40
Severity 4.0
HIGH
References to Advisories, Solutions, and Tools
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/shaper_pdf_bof.rb
- https://vulners.com/vulnerlab/VULNERABLE:1579
- https://www.exploit-db.com/exploits/37760
- https://www.pdfshaper.com/
- https://www.vulncheck.com/advisories/pdf-shaper-buffer-overflow-via-convert-to-image-feature