ZDI-24-669: IrfanView PSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
First published: Wed Jun 12 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 PSP files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based 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-24-669?
The severity of ZDI-24-669 is critical due to the potential for remote code execution.
How do I fix ZDI-24-669?
To mitigate ZDI-24-669, users should update IrfanView to the latest version as provided by the vendor.
What versions of IrfanView are affected by ZDI-24-669?
ZDI-24-669 affects multiple versions of IrfanView prior to the security update that addresses this vulnerability.
What type of attacks exploit ZDI-24-669?
ZDI-24-669 can be exploited through user interactions, such as visiting a malicious page or opening a compromised file.
Is user interaction necessary for exploiting ZDI-24-669?
Yes, user interaction is required to exploit ZDI-24-669.
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