High severity · published Oct 31, 2025
CVE-2025-57107
Kitware VTK (Visualization Toolkit) through 9.5.0 contains a heap buffer overflow vulnerability in vtkGLTFDocumentLoader
7.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VT
Vtk · Vtk
through 9.5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-57107
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-57107
Exploit
https://gitlab.kitware.com/vtk/vtk/-/issues/19732
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