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TI-2025-35445 Aliases CVE-2025-57107GHSA-6hj2-fxwr-rvj5

Kitware VTK (Visualization Toolkit) through 9.5.0 contains a heap buffer overflow…

Priority MEDIUM 64CWE-122Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0018 7th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:vtk:vtk:*:*:*:*:*:*:*:*up to 9.5.0Vulnerablevtk
  • cpe:2.3:a:vtk:vtk:*:*:*:*:*:*:*:* Versions up to 9.5.0 Vulnerable ·vtk

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-57107
  2. 2026-10-03 Alias added: GHSA-6hj2-fxwr-rvj5

References

Exploit 1

  • TI-2025-35446 Kitware VTK (Visualization Toolkit) through 9.5.0 contains a heap use-after-free… CVSS 3.1CRITICAL 9.8
  • TI-2021-18807 Uncontrolled resource consumption in vtk CVSS 3.1HIGH 7.5
  • TI-2025-35444 Kitware VTK (Visualization Toolkit) up to 9.5.0 is vulnerable to Buffer Overflow in… CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences