ZDI-CAN-26093: ZDI-25-497: 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-2025-7244.
— ZDI
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Apply compensating controls to prevent remote exploitation of the IrfanView CADImage Plugin (ZDI-25-497: DWG File Parsing Memory Corruption / RCE), noting that user interaction is required (victim must visit a malicious page or open a malicious file).
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26093?
The severity of ZDI-CAN-26093 is high due to its potential to allow remote code execution.
How do I fix ZDI-CAN-26093?
To fix ZDI-CAN-26093, update the IrfanView CADImage Plugin to the latest version provided by the vendor.
What type of attacks can ZDI-CAN-26093 facilitate?
ZDI-CAN-26093 can facilitate remote code execution attacks through malicious files or web pages.
Is user interaction required to exploit ZDI-CAN-26093?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-CAN-26093?
ZDI-CAN-26093 affects installations of the IrfanView CADImage Plugin.