CVE-2026-8363: Gladinet Triofox Stack-based Buffer Overflow in WOSDeviceDropFolder.dll
A stack-based buffer overflow condition exists in WOSDeviceDropFolder.dll when processing a long URL path starting with /resources:
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
WOSDeviceDropFolder.dllfrom your environment.Remove, rename, or unload WOSDeviceDropFolder.dll from affected systems (or uninstall the component providing it) if that functionality is not required, to eliminate the vulnerable binary.
- Configuration
Disable handling of the /resources URL path in Triofox or configure the application to reject requests whose path starts with /resources to prevent the vulnerable code path from being exercised.
Gladinet Triofox (WOSDeviceDropFolder.dll) processing of /resources URL path = disabled - Compensating control
Deploy network/WAF/firewall rules to block or inspect HTTP requests where the request path starts with /resources or contains an unusually long URL path; reject or block such requests to mitigate exploitation of the stack-based buffer overflow.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-8363?
CVE-2026-8363 has a critical severity score of 9.8.
How do I fix CVE-2026-8363?
To fix CVE-2026-8363, update to the latest version of Gladinet Triofox that addresses the stack-based buffer overflow.
What are the potential impacts of CVE-2026-8363?
CVE-2026-8363 can lead to data corruption, unauthorized access, and system instability due to the buffer overflow.
Which software is affected by CVE-2026-8363?
CVE-2026-8363 affects Gladinet Triofox due to a vulnerability in the WOSDeviceDropFolder.dll.
What type of vulnerability is CVE-2026-8363?
CVE-2026-8363 is classified as a buffer overflow vulnerability.