ZDI-24-971: IrfanView PSP 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 PSP 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-24-971?
The severity of ZDI-24-971 is critical due to the potential for remote code execution.
How do I fix ZDI-24-971?
To fix ZDI-24-971, ensure that you are using the latest version of IrfanView available.
What type of attack does ZDI-24-971 allow?
ZDI-24-971 allows remote attackers to execute arbitrary code on vulnerable installations of IrfanView.
Is user interaction required to exploit ZDI-24-971?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-24-971.
Which software is affected by ZDI-24-971?
ZDI-24-971 affects installations of IrfanView.
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