Memory Corruption Vulnerability in IrfanView CADImage Plugin
CVE-2025-7239

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7239?

The IrfanView CADImage Plugin has a vulnerability in the parsing of DWG files that allows remote attackers to execute arbitrary code. This flaw is due to insufficient validation of user-supplied data during the DWG file parsing process, leading to a potential memory corruption scenario. To exploit this vulnerability, an attacker must trick a user into visiting a malicious webpage or opening a crafted file. Successful exploitation of this issue enables the attacker to execute code within the context of the affected application.

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Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-506/
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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