Out-Of-Bounds Read Vulnerability in IrfanView CADImage Plugin
CVE-2025-7322

7.8HIGH

Key Information:

Vendor

Irfanview

Status
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7322?

The IrfanView CADImage Plugin is vulnerable due to improper handling of DWG file parsing, which allows an attacker to exploit the flaw for remote code execution. Specifically, the vulnerability arises from inadequate validation of user-supplied data, enabling an out-of-bounds read beyond the allocated buffer. The exploitation of this vulnerability typically requires user interaction, as the victim must visit a malicious webpage or open a compromised DWG file, potentially leading to unauthorized code execution in the context of the current process.

Affected Version(s)

IrfanView 4.70.0.0

References

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-2025-7322 : Out-Of-Bounds Read Vulnerability in IrfanView CADImage Plugin