ZDI-CAN-23273: ZDI-24-904: 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.
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-2024-6812.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-23273?
The severity of ZDI-CAN-23273 is classified as critical due to its ability to allow remote code execution.
How do I fix ZDI-CAN-23273?
To address ZDI-CAN-23273, users should update to the latest version of IrfanView that includes the security fix.
Who is affected by ZDI-CAN-23273?
ZDI-CAN-23273 affects users of IrfanView who open malicious files or visit harmful web pages.
What type of attacks does ZDI-CAN-23273 facilitate?
ZDI-CAN-23273 facilitates remote code execution attacks, requiring user interaction for exploitation.
Is user interaction required for ZDI-CAN-23273 exploitation?
Yes, user interaction is necessary for ZDI-CAN-23273 as victims must open a malicious file or visit a malicious webpage.