CVE-2025-57107

Name	CVE-2025-57107
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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1119822

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
vtk9 (PTS)	bullseye	9.0.1+dfsg1-8	vulnerable
	bookworm	9.1.0+really9.1.0+dfsg2-5	vulnerable
	trixie	9.3.0+dfsg1-4	vulnerable
	forky, sid	9.5.2+dfsg2-4	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
vtk9	source	(unstable)	(unfixed)			1119822

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