Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
An issue was discovered in VrmlData_IndexedFaceSet::TShape in the VRML V2.0 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 malformed VRML input can trigger dereference of a corrupt or unvalidated pointer during shape construction in libTKDEVRML.so.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
CVE-2026-42478 An issue was discovered in VrmlData_IndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of … https://www.cve.org/CVERecord?id=CVE-2026-42478
Post summary
The tweet announces CVE-2026-42478 describing a denial‑of‑service flaw in OCCT’s VRML parser but offers no PoC, exploit code, patch, or evidence of active exploitation.
🚨*CVE* CVE-2026-42478 An issue was discovered in VrmlData_IndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of … https://www.cve.org/CVERecord?id=CVE-2026-42478 ----- Traducción: CVE-2026-42478 Se … http://infoflow.cloud`
Post summary
The post announces a newly discovered denial‑of‑service vulnerability (CVE-2026-42478) in Open CASCADE Technology’s VRML parser and links to the CVE record, without providing exploit or patch details.
7 of 7 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | opencascade | open_cascade_technology | - | - | - |
| App | opencascade | open_cascade_technology | 8.0.0 | - | - |
| App | opencascade | open_cascade_technology | 8.0.0 | - | - |
| App | opencascade | open_cascade_technology | 8.0.0 | - | - |
| App | opencascade | open_cascade_technology | 8.0.0 | - | - |
| App | opencascade | open_cascade_technology | 8.0.0 | - | - |
| App | opencascade | open_cascade_technology | 8.0.0 | - | - |