ZDI-24-972: IrfanView AWD 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 AWD 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-24-972?
The severity of ZDI-24-972 is classified as high due to the potential for remote code execution.
How do I fix ZDI-24-972?
To fix ZDI-24-972, update IrfanView to the latest version released by the vendor.
What are the risks of ZDI-24-972?
The risks associated with ZDI-24-972 include the possibility of remote attackers executing arbitrary code on vulnerable installations.
Who is affected by ZDI-24-972?
Users of IrfanView who open malicious files or visit malicious pages are affected by ZDI-24-972.
Is user interaction required to exploit ZDI-24-972?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-24-972.
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- alias/ZDI-CAN-23232
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- alias/ZDI-24-972
- alias/CVE-2024-6820
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- vendor/irfanview
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