ZDI-25-528: 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-2025-7280.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-25-528?
The severity of ZDI-25-528 is classified as critical due to its ability to allow remote code execution.
How do I fix ZDI-25-528?
To fix ZDI-25-528, users should update to the latest version of the IrfanView CADImage Plugin that addresses this vulnerability.
Can ZDI-25-528 be exploited without user interaction?
No, ZDI-25-528 requires user interaction to exploit, such as visiting a malicious page or opening a malicious file.
What systems are affected by ZDI-25-528?
ZDI-25-528 affects installations of the IrfanView CADImage Plugin across all supported operating systems.
What are the potential impacts of ZDI-25-528?
The potential impacts of ZDI-25-528 include arbitrary code execution, which can lead to unauthorized actions on the affected system.