CVE-2026-8232 Dotouch XproUPF UPF Process libvlib.so vlib_worker_loop denial of service
An attacker with permissions can cause a denial of service in the Dotouch XproUPF User Plane Function via the vlib_worker_loop function.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-8232?
CVE-2026-8232 is a medium-severity denial of service vulnerability in Dotouch XproUPF, published on 10 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure.
Weakness: CWE-404
Which versions are affected by CVE-2026-8232?
How do I fix CVE-2026-8232?
No fix has been published for CVE-2026-8232 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-8232 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8232 exists.
Sources
Also known as GHSA-637x-347r-m83j.