CVE-2026-42479

MEDIUM

5.5

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung5.5

SchweregradMEDIUM

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

AngriffsvektorLOCAL

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht5/1/2026

Zuletzt geandert5/1/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

opencascade:open_cascade_technology

Schwachen (CWE)

CWE-125CWE-125

Referenzen

https://gist.github.com/sgInnora/dfba083d04906283e9c92aea78e2d94a(cve@mitre.org)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.