עברית

Vulnerability Intelligence

CVE-2026-42479

Medium 5.5

Published
Last modified
NVD status
Modified

Description

An out-of-bounds read vulnerability in VrmlData_IndexedLineSet::TShape in the VRML 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 coordIndex values from parsed input are used as direct array indices without validation against the size of the coordinate array during geometry processing.

Affected products

opencascade: open cascade technology

References1

Metrics

CVSS 3.1
5.5 MEDIUM Score source: NVD CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS — exploit probability
0% percentile: 1 · as of 13 November 2026
CWE
CWE-125

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