Memory Corruption in IrfanView CADImage Plugin Due to Improper DXF File Parsing
CVE-2025-7278

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7278?

The IrfanView CADImage Plugin is susceptible to a memory corruption vulnerability due to inadequate validation of user-supplied data when parsing DXF files. This flaw allows remote attackers to execute arbitrary code on affected systems, contingent upon user interaction with a malicious page or file. Attackers can exploit this vulnerability to execute code in the context of the current process, potentially leading to unauthorized actions on the victim's system. Ensure your software is up to date to mitigate the risk associated with this vulnerability.

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Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-526/
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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