ZDI-24-667: IrfanView PNT File Parsing Out-Of-Bounds Write 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 PNT 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.
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-2024-5874.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-667?
The severity of ZDI-24-667 is considered high due to its potential for remote code execution.
How do I fix ZDI-24-667?
To fix ZDI-24-667, users should update to the latest version of IrfanView that addresses this vulnerability.
What are the risks associated with ZDI-24-667?
The risks associated with ZDI-24-667 include unauthorized remote code execution which can compromise the user's system.
Is user interaction required to exploit ZDI-24-667?
Yes, user interaction is required for ZDI-24-667 as the target must visit a malicious page or open a malicious file.
What software is affected by ZDI-24-667?
The affected software for ZDI-24-667 is IrfanView.