Memory Corruption Vulnerability in IrfanView CADImage Plugin
CVE-2025-7253

7.8HIGH

Key Information:

Vendor

Irfanview
Status
Irfanview
Vendor
CVE Published:
21 July 2025

What is CVE-2025-7253?

The vulnerability present in the IrfanView CADImage Plugin stems from improper validation during the parsing of DWG files. This oversight allows remote attackers to exploit the flaw by enticing users to access a compromised webpage or file. Once initiated, the attack leads to memory corruption, resulting in the execution of arbitrary code within the context of the affected application. Users must ensure to update their installations to mitigate potential risks associated with this vulnerability. For detailed technical information, refer to ZDI-25-493.

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Affected Version(s)

IrfanView 4.70.0.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-493/
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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