CVE-2026-10201 Assimp UV Channel FBXExporter.cpp WriteObjects divide by zero
A local attacker can cause a denial of service via divide by zero in Assimp's FBX exporter when processing manipulated UV channel data.
- 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-2026-10201?
CVE-2026-10201 is a medium-severity denial of service vulnerability in Assimp, published on 31 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 determined in Assimp up to 6.0.4. This vulnerability affects the function FBXExporter::WriteObjects of the file FBXExporter.cpp of the component UV Channel Handler. Executing a manipulation can lead to divide by zero. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. Applying a patch is advised to resolve this issue. The project tagged the reported issue as bug.
Which versions are affected by CVE-2026-10201?
How do I fix CVE-2026-10201?
No fix has been published for CVE-2026-10201 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-2026-10201 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10201 exists.
Sources
Also known as DEBIAN-CVE-2026-10201, GHSA-6jj7-xf98-rxhg, UBUNTU-CVE-2026-10201.