ZDI-24-969: 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-24-969?
The severity of ZDI-24-969 is critical due to its potential to allow remote code execution.
How do I fix ZDI-24-969?
To fix ZDI-24-969, ensure you update IrfanView to the latest version that addresses this vulnerability.
Who is affected by ZDI-24-969?
Users of IrfanView are affected by vulnerability ZDI-24-969.
What type of exploitation does ZDI-24-969 require?
ZDI-24-969 requires user interaction, such as visiting a malicious page or opening a malicious file.
What is the risk of not addressing ZDI-24-969?
Not addressing ZDI-24-969 poses a significant risk as it enables attackers to execute arbitrary code on affected systems.
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- alias/ZDI-CAN-23216
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- alias/ZDI-24-969
- alias/CVE-2024-6817
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- vendor/irfanview
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