cvedb.io
CVE-2026-42479
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2026-05-01T15:16:43.967 · Last modified 2026-06-17T10:47:54.690

Summary

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

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.