ZDI-24-974: IrfanView CIN 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 CIN 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-2024-6822.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-974?
The severity of ZDI-24-974 is considered critical as it allows remote attackers to execute arbitrary code.
How do I fix ZDI-24-974?
To fix ZDI-24-974, ensure that you update IrfanView to the latest version provided by the vendor.
What types of installations are affected by ZDI-24-974?
ZDI-24-974 affects installations of IrfanView, particularly those that allow file parsing without proper validation.
Is user interaction required to exploit ZDI-24-974?
Yes, user interaction is required since the target must visit a malicious page or open a malicious file to exploit ZDI-24-974.
What can attackers achieve by exploiting ZDI-24-974?
Attackers exploiting ZDI-24-974 can execute arbitrary code on the targeted system, potentially compromising security.