Memory Corruption Vulnerability in IrfanView's CADImage Plugin for DWG File Parsing
CVE-2025-7248

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7248?

A memory corruption vulnerability exists in the IrfanView CADImage Plugin due to improper validation of user-supplied data when parsing DWG files. This flaw allows remote attackers to execute arbitrary code on systems where the affected plugin is installed. Successful exploitation requires the user to open a malicious file or visit a compromised web page, leading to the possibility of executing code in the context of the current process. This alarming situation underscores the need for users to ensure their software is updated and to exercise caution while handling files from untrusted sources.

Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-501/
x_research-advisory

CVSS V3.0

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-7248 : Memory Corruption Vulnerability in IrfanView's CADImage Plugin for DWG File Parsing