ZDI-CAN-25102: ZDI-24-1273: (0Day) FastStone Image Viewer PSD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of FastStone Image Viewer. 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 PSD 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 object. 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 FastStone Image Viewer. 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-2024-9112.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-25102?
ZDI-CAN-25102 is considered a high severity vulnerability due to its potential to allow remote code execution.
How do I fix ZDI-CAN-25102?
To fix ZDI-CAN-25102, users should update to the latest version of FastStone Image Viewer that addresses this vulnerability.
What type of attack does ZDI-CAN-25102 facilitate?
ZDI-CAN-25102 facilitates remote code execution attacks that can be triggered by user interaction with malicious content.
Which versions of FastStone Image Viewer are affected by ZDI-CAN-25102?
ZDI-CAN-25102 affects specific versions of FastStone Image Viewer that have not been patched against this vulnerability.
Is user interaction required to exploit ZDI-CAN-25102?
Yes, user interaction is required to exploit ZDI-CAN-25102, as the target must visit a malicious page or open a malicious file.