ZDI-CAN-26225: ZDI-25-535: IrfanView CADImage Plugin DXF File Parsing Memory Corruption Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView CADImage Plugin. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DXF files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView CADImage Plugin. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-7289.
— ZDI
Affected Software
Event History
Frequently Asked Questions
Who is exposed to this issue?
Systems with affected installations of the IrfanView CADImage Plugin are exposed when a user opens a malicious DXF file or visits a malicious page that triggers processing of such content.
What does an attacker need to exploit the vulnerability?
The attacker does not need privileges, but must convince the target user to visit a malicious page or open a malicious file. Exploitation relies on malformed user-supplied data in a DXF file.
What is the impact of successful exploitation?
A successful exploit can cause memory corruption and allow arbitrary code execution in the context of the current process. The stated impact includes compromise of confidentiality, integrity, and availability.