Bug#1119822: vtk9: CVE-2025-57107

[Salvatore Bonaccorso]

Source: vtk9
Version: 9.5.2+dfsg2-4
Severity: important
Tags: security upstream
Forwarded: https://gitlab.kitware.com/vtk/vtk/-/issues/19732
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for vtk9.

CVE-2025-57107[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-57107
    https://www.cve.org/CVERecord?id=CVE-2025-57107
[1] https://gitlab.kitware.com/vtk/vtk/-/issues/19732

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore