CVE-2025-57107 Memory corruption in n/a
Heap buffer overflow in VTK allows attackers to execute arbitrary code or cause denial of service via crafted GLTF files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-57107?
CVE-2025-57107 is a high-severity memory corruption vulnerability in n/a, published on 31 Oct 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Kitware VTK (Visualization Toolkit) through 9.5.0 contains a heap buffer overflow vulnerability in vtkGLTFDocumentLoader. When processing specially crafted GLTF files, the copy constructor of Accessor objects fails to properly validate buffer boundaries before performing memory read operations.
Weakness: CWE-122
Which versions are affected by CVE-2025-57107?
1 open source package ship an affected version, including vtk. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
vtk PyPI | All versions | 9.5.1 |
Products include Vtk Vtk.
How do I fix CVE-2025-57107?
Upgrade vtk to 9.5.1 or later.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-57107 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-57107 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2025-57107, GHSA-6hj2-fxwr-rvj5, PYSEC-2025-225, UBUNTU-CVE-2025-57107.