ZDI-CAN-23219: 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-CAN-23219?
The severity of ZDI-CAN-23219 is high due to the potential for remote code execution.
How do I fix ZDI-CAN-23219?
To fix ZDI-CAN-23219, update to the latest version of IrfanView as specified in official advisories.
What vulnerabilities are associated with ZDI-CAN-23219?
ZDI-CAN-23219 specifically exploits a flaw in the parsing functionality of IrfanView.
Is user interaction required for ZDI-CAN-23219 exploitation?
Yes, user interaction is required for ZDI-CAN-23219 as the target must either open a malicious file or visit a malicious page.
What are the potential impacts of ZDI-CAN-23219?
The potential impacts of ZDI-CAN-23219 include unauthorized remote code execution on affected installations.
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