Memory Corruption Vulnerability in IrfanView CADImage Plugin
CVE-2025-7309

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7309?

The IrfanView CADImage Plugin contains a vulnerability that stems from inadequate validation of user-supplied data during DWG file parsing. This flaw can lead to a memory corruption condition, allowing remote attackers to execute arbitrary code on compromised installations. To exploit this vulnerability, a user must interact with a malicious web page or open a harmful file. Safeguarding against this risk involves updating the plugin to the latest version as well as employing security best practices to minimize exposure.

Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-557/
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

.