Memory Corruption Vulnerability in IrfanView CADImage Plugin
CVE-2025-7306

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7306?

This vulnerability in the IrfanView CADImage Plugin affects the way DWG files are parsed, leading to possible memory corruption. Attackers can exploit this issue to execute arbitrary code on affected systems, but successful exploitation requires user interaction, such as visiting a malicious webpage or opening a specially crafted file. Proper validation of user-supplied data is lacking, creating a significant security risk.

Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-553/
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

.
CVE-2025-7306 : Memory Corruption Vulnerability in IrfanView CADImage Plugin