CVE-2024-6820: IrfanView AWD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
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. Was ZDI-CAN-23232.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-6820?
CVE-2024-6820 is a critical severity vulnerability that enables remote code execution.
How do I fix CVE-2024-6820?
To fix CVE-2024-6820, users should update IrfanView to the latest version, ensuring they are no longer using version 4.66.
What type of vulnerability is CVE-2024-6820?
CVE-2024-6820 is categorized as an out-of-bounds write vulnerability that can lead to remote code execution.
Is user interaction required to exploit CVE-2024-6820?
Yes, user interaction is required for CVE-2024-6820 as the target must open a specially crafted AWD file.
Which versions of IrfanView are affected by CVE-2024-6820?
IrfanView version 4.66 is specifically affected by CVE-2024-6820.