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-24-972?
The severity of ZDI-24-972 is classified as high due to the potential for remote code execution.
How do I fix ZDI-24-972?
To fix ZDI-24-972, update IrfanView to the latest version released by the vendor.
What are the risks of ZDI-24-972?
The risks associated with ZDI-24-972 include the possibility of remote attackers executing arbitrary code on vulnerable installations.
Who is affected by ZDI-24-972?
Users of IrfanView who open malicious files or visit malicious pages are affected by ZDI-24-972.
Is user interaction required to exploit ZDI-24-972?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-24-972.