Memory Corruption Flaw in IrfanView CADImage Plugin Allows Remote Code Execution
CVE-2025-7300

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7300?

A memory corruption vulnerability has been identified in the DWG file parsing of the IrfanView CADImage Plugin. This flaw arises from insufficient validation of user-supplied data, enabling remote attackers to execute arbitrary code within the context of the affected installation. Exploitation requires user interaction, such as visiting a malicious webpage or opening a compromised file. This issue poses significant risks as it can lead to unauthorized access and potential manipulation of the host system.

Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-547/
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-2025-7300 : Memory Corruption Flaw in IrfanView CADImage Plugin Allows Remote Code Execution