ZDI-24-973: 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-2024-6821.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-973?
The severity of ZDI-24-973 is considered critical due to its potential for remote code execution.
How do I fix ZDI-24-973?
To fix ZDI-24-973, update IrfanView to the latest version that addresses this vulnerability.
What can be exploited with ZDI-24-973?
ZDI-24-973 can be exploited by remote attackers to execute arbitrary code through malicious files or pages.
Is user interaction required to exploit ZDI-24-973?
Yes, user interaction is required to exploit ZDI-24-973 as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-24-973?
ZDI-24-973 specifically affects installations of IrfanView.