ZDI-CAN-23232: ZDI-24-972: IrfanView AWD 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 AWD 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-2024-6820.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-23232?
The severity of ZDI-CAN-23232 is high due to the potential for remote code execution upon user interaction.
How do I fix ZDI-CAN-23232?
To fix ZDI-CAN-23232, update IrfanView to the latest version that addresses this vulnerability.
What versions of IrfanView are affected by ZDI-CAN-23232?
ZDI-CAN-23232 affects specific older versions of IrfanView before the security patch is applied.
Is user interaction required to exploit ZDI-CAN-23232?
Yes, user interaction is required to exploit ZDI-CAN-23232, as the target must visit a malicious page or open a malicious file.
What types of attacks does ZDI-CAN-23232 enable?
ZDI-CAN-23232 enables remote attackers to execute arbitrary code on affected installations of IrfanView.