CVE-2024-9112: FastStone Image Viewer PSD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Description
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. Was ZDI-CAN-25102.
Classification
CVE ID: CVE-2024-9112
CVSS Base Severity: HIGH
CVSS Base Score: 7.8
Affected Products
Vendor: FastStone
Product: Image Viewer
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.07% (probability of being exploited)
EPSS Percentile: 31.78% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)