ZDI-CAN-23974: ZDI-24-666: IrfanView PIC 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 PIC files. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start 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-2024-5877.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-23974?
The severity of ZDI-CAN-23974 is high due to its ability to allow remote code execution.
How do I fix ZDI-CAN-23974?
To fix ZDI-CAN-23974, ensure that you update IrfanView to the latest version with the necessary patches.
What type of attacks can be carried out using ZDI-CAN-23974?
ZDI-CAN-23974 can be exploited by remote attackers to execute arbitrary code on the system.
Is user interaction required to exploit ZDI-CAN-23974?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-CAN-23974?
ZDI-CAN-23974 affects specific installations of IrfanView.