CVE-2026-42478

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in VrmlData_IndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because malformed VRML input can trigger dereference of a corrupt or unvalidated pointer during shape construction in libTKDEVRML.so.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476 CWE-125

Affected software

No affected versions have been published.

Timeline

Published: May 1, 2026
Last modified: Jun 17, 2026
NVD status: Modified

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