ZDI-24-1274: (0Day) FastStone Image Viewer TGA 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 TGA 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 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-2024-9113.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1274?
The severity of ZDI-24-1274 is classified as high due to the potential for remote code execution.
How can ZDI-24-1274 be exploited?
ZDI-24-1274 can be exploited when a user visits a malicious webpage or opens a malicious file.
What versions of FastStone Image Viewer are affected by ZDI-24-1274?
ZDI-24-1274 affects various versions of FastStone Image Viewer that have not been patched.
How do I fix ZDI-24-1274?
To fix ZDI-24-1274, update FastStone Image Viewer to the latest version provided by the vendor.
Is user interaction required to exploit ZDI-24-1274?
Yes, user interaction is necessary to exploit ZDI-24-1274 by requiring the user to visit a malicious site or open a compromised file.