CVE-2025-57107: vtk Heap Overflow — Exploit

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.

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CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Weakness Type (CWE)

CWE-122 CWE-122

Affected Products

Vendor	Product	Versions
vtk	vtk	< 9.5.0

References

Exploits

https://gitlab.kitware.com/vtk/vtk/-/issues/19732

Frequently Asked Questions

What is CVE-2025-57107? +

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. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-57107? +

CVE-2025-57107 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-57107? +

CVE-2025-57107 affects products from vtk, specifically: vtk. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-57107? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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