CVE-2024-6811: IrfanView WSQ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Wed Aug 21 2024(Updated: )
IrfanView WSQ 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 WSQ 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-24192.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IrfanView | ||
| IrfanView | =4.67 | |
| IrfanView | =2024.02.16 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-6811?
CVE-2024-6811 has a high severity level due to the potential for remote code execution.
How do I fix CVE-2024-6811?
To fix CVE-2024-6811, update IrfanView to the latest version available from the official website.
What types of attacks can exploit CVE-2024-6811?
CVE-2024-6811 can be exploited through specially crafted WSQ files that cause out-of-bounds writes.
Is user interaction required to exploit CVE-2024-6811?
Yes, user interaction is required as the target must open a malicious WSQ file.
Which versions of IrfanView are affected by CVE-2024-6811?
CVE-2024-6811 affects IrfanView versions 4.67 and the WSQ plugin version 2024.02.16.
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- version/irfanview/2024.02.16