CVE-2026-8363 Gladinet Triofox Stack-based Buffer Overflow in WOSDeviceDropFolder.dll
A stack-based buffer overflow in Gladinet Triofox allows attackers to execute arbitrary code via a long URL path.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-8363?
CVE-2026-8363 is a critical memory corruption vulnerability in Gladinet Triofox, published on 27 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A stack-based buffer overflow condition exists in WOSDeviceDropFolder.dll when processing a long URL path starting with /resources:
Weakness: CWE-121
Which versions are affected by CVE-2026-8363?
How do I fix CVE-2026-8363?
No fix has been published for CVE-2026-8363 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-8363 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8363 exists.
Sources
Also known as GHSA-h65f-pj95-wmgc.