ZDI-CAN-23159: ZDI-24-967: IrfanView RLE 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 RLE 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-2024-6815.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-23159?
The severity of ZDI-CAN-23159 is classified as critical due to the potential for remote code execution.
How do I fix ZDI-CAN-23159?
To fix ZDI-CAN-23159, ensure that you update your IrfanView installation to the latest version provided by the vendor.
What types of attacks does ZDI-CAN-23159 enable?
ZDI-CAN-23159 enables remote attackers to execute arbitrary code through user interaction with malicious pages or files.
Is user interaction required to exploit ZDI-CAN-23159?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-CAN-23159.
Which software is affected by ZDI-CAN-23159?
IrfanView is the affected software noted in the ZDI-CAN-23159 vulnerability report.