ZDI-CAN-26086: ZDI-25-488: IrfanView CADImage Plugin DWG 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 DWG 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-2025-7240.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26086?
The severity of ZDI-CAN-26086 is classified as high due to the potential for remote code execution.
How do I fix ZDI-CAN-26086?
To fix ZDI-CAN-26086, update to the latest version of the IrfanView CADImage Plugin as provided by the vendor.
What types of attacks are possible with ZDI-CAN-26086?
With ZDI-CAN-26086, remote attackers can execute arbitrary code if users visit a malicious page or open a harmful file.
Is user interaction required to exploit ZDI-CAN-26086?
Yes, user interaction is required to exploit ZDI-CAN-26086 as the target must engage with a malicious page or file.
What software does ZDI-CAN-26086 affect?
ZDI-CAN-26086 affects installations of the IrfanView CADImage Plugin.