Memory Corruption Vulnerability in IrfanView CADImage Plugin
CVE-2025-7303

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7303?

The IrfanView CADImage Plugin is susceptible to a memory corruption issue due to improper validation of user-supplied data during the parsing of DWG files. This flaw can be exploited by remote attackers, requiring user interaction to trigger the vulnerability through a maliciously crafted file or web page. Successful exploitation could allow arbitrary code execution within the affected installations, potentially compromising the security of the system.

Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-550/
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-2025-7303 : Memory Corruption Vulnerability in IrfanView CADImage Plugin