ZDI-CAN-23973: 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-CAN-23973?
The severity of ZDI-CAN-23973 is critical due to the potential for remote code execution.
How do I fix ZDI-CAN-23973?
To fix ZDI-CAN-23973, update IrfanView to the latest version provided by the vendor.
What types of attacks can leverage ZDI-CAN-23973?
ZDI-CAN-23973 can be exploited through malicious web pages or files that the user interacts with.
Are all versions of IrfanView affected by ZDI-CAN-23973?
Yes, all versions of IrfanView prior to the patch are susceptible to ZDI-CAN-23973.
What is the impact of not addressing ZDI-CAN-23973?
Failure to address ZDI-CAN-23973 can result in unauthorized code execution and compromise of the system.
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