ZDI-25-530: 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-2025-7282.
— ZDI
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Mitigate ZDI-25-530 by preventing users from visiting malicious pages or opening malicious files (user interaction is required for exploitation).
- Compensating control
Use application/network access controls to reduce exposure of IrfanView CADImage Plugin to untrusted DXF content from untrusted sources (required user interaction).
Event History
Frequently Asked Questions
What is the severity of ZDI-25-530?
The severity of ZDI-25-530 is high due to its potential for remote code execution.
How do I fix ZDI-25-530?
To fix ZDI-25-530, update the IrfanView CADImage Plugin to the latest version provided by the vendor.
What types of attacks are possible with ZDI-25-530?
ZDI-25-530 allows attackers to execute arbitrary code if a user interacts with a malicious page or file.
Is user interaction required to exploit ZDI-25-530?
Yes, user interaction is required to exploit ZDI-25-530, as the target must visit a malicious page or open a malicious file.
Which product is affected by ZDI-25-530?
The product affected by ZDI-25-530 is the IrfanView CADImage Plugin.