CVE-2026-42479

MEDIUM

5.5

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.

Details CVE

Score CVSS v3.15.5

SeveriteMEDIUM

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie5/1/2026

Derniere modification5/1/2026

Sourcenvd

Observations honeypot0

Produits affectes

opencascade:open_cascade_technology

Faiblesses (CWE)

CWE-125CWE-125

References

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

Correlations IOC

Aucune correlation enregistree

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