ZDI-24-669: IrfanView PSP File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
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 the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-5876.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-669?
The severity of ZDI-24-669 is critical due to the potential for remote code execution.
How do I fix ZDI-24-669?
To mitigate ZDI-24-669, users should update IrfanView to the latest version as provided by the vendor.
What versions of IrfanView are affected by ZDI-24-669?
ZDI-24-669 affects multiple versions of IrfanView prior to the security update that addresses this vulnerability.
What type of attacks exploit ZDI-24-669?
ZDI-24-669 can be exploited through user interactions, such as visiting a malicious page or opening a compromised file.
Is user interaction necessary for exploiting ZDI-24-669?
Yes, user interaction is required to exploit ZDI-24-669.