ZDI-24-974: IrfanView CIN File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Fri Jul 26 2024(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CIN files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IrfanView |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-24-974?
The severity of ZDI-24-974 is considered critical as it allows remote attackers to execute arbitrary code.
How do I fix ZDI-24-974?
To fix ZDI-24-974, ensure that you update IrfanView to the latest version provided by the vendor.
What types of installations are affected by ZDI-24-974?
ZDI-24-974 affects installations of IrfanView, particularly those that allow file parsing without proper validation.
Is user interaction required to exploit ZDI-24-974?
Yes, user interaction is required since the target must visit a malicious page or open a malicious file to exploit ZDI-24-974.
What can attackers achieve by exploiting ZDI-24-974?
Attackers exploiting ZDI-24-974 can execute arbitrary code on the targeted system, potentially compromising security.
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