Memory Corruption in IrfanView CADImage Plugin Due to DWG File Parsing
CVE-2025-7280

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7280?

The vulnerability in the IrfanView CADImage Plugin arises during the parsing of DWG files due to inadequate validation of user-supplied data. This flaw can result in a memory corruption condition that may allow remote attackers to execute arbitrary code on affected installations. Exploitation requires user interaction, as the vulnerable code is triggered when a user visits a malicious webpage or opens a compromised file, enabling attackers to gain unwarranted access to the affected process.

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Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-528/
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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