ZDI-CAN-23273: ZDI-24-904: IrfanView WSQ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Thu Jul 18 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 WSQ 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-23273?
The severity of ZDI-CAN-23273 is classified as critical due to its ability to allow remote code execution.
How do I fix ZDI-CAN-23273?
To address ZDI-CAN-23273, users should update to the latest version of IrfanView that includes the security fix.
Who is affected by ZDI-CAN-23273?
ZDI-CAN-23273 affects users of IrfanView who open malicious files or visit harmful web pages.
What type of attacks does ZDI-CAN-23273 facilitate?
ZDI-CAN-23273 facilitates remote code execution attacks, requiring user interaction for exploitation.
Is user interaction required for ZDI-CAN-23273 exploitation?
Yes, user interaction is necessary for ZDI-CAN-23273 as victims must open a malicious file or visit a malicious webpage.
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