Memory Corruption in IrfanView CADImage Plugin Allows Remote Code Execution
CVE-2025-7311

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7311?

The IrfanView CADImage Plugin contains a significant flaw in how it handles DWG file parsing. This vulnerability allows attackers to exploit improper validation of user-supplied data, leading to memory corruption. Successful exploitation requires user interaction, such as visiting a malicious webpage or opening a specially crafted file. Attackers can leverage this vulnerability to execute arbitrary code within the context of the affected process, posing a considerable risk to system integrity and data security.

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Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-558/
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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