CVE-2026-42479

MEDIUM

5.5

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.15.5

SeveridadMEDIUM

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado5/1/2026

Ultima modificacion5/1/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

opencascade:open_cascade_technology

Debilidades (CWE)

CWE-125CWE-125

Referencias

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

Correlaciones IOC

Sin correlaciones registradas

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