CVE-2018-11701

Name of the Vulnerable Software and Affected Versions FastStone Image Viewer version 6.2

Description The issue occurs when a malformed JPEG file is opened, causing a User Mode Write AV at memory address 0x005cb509 due to mishandling by FSViewer.exe. This could lead to a Denial of Service (DoS) through an Access Violation, and potentially other unspecified impacts.

Recommendations For FastStone Image Viewer version 6.2, consider avoiding the use of FSViewer.exe to open JPEG files until a fix is available. As a temporary workaround, restrict the opening of JPEG files in the application to minimize the risk of exploitation.