CVE-2021-26234

Name of the Vulnerable Software and Affected Versions FastStone Image Viewer versions prior to 7.6

Description The issue arises from a user mode write access violation at 0x00402d8a when FSViewer.exe mishandles a malformed CUR file. This can occur when a user opens or views such a file. The exploitation of this issue could lead to a Denial of Service (DoS) or potentially allow for code execution.

Recommendations For FastStone Image Viewer versions prior to 7.6, update to version 7.6 or later to resolve the issue.