7.5

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 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opencascade ≫ Open Cascade Technology Version <= 7.9.3
Opencascade ≫ Open Cascade Technology Version8.0.0 Updatebeta1
Opencascade ≫ Open Cascade Technology Version8.0.0 Updaterc1
Opencascade ≫ Open Cascade Technology Version8.0.0 Updaterc2
Opencascade ≫ Open Cascade Technology Version8.0.0 Updaterc3
Opencascade ≫ Open Cascade Technology Version8.0.0 Updaterc4
Opencascade ≫ Open Cascade Technology Version8.0.0 Updaterc5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.121
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://gist.github.com/sgInnora/dfba083d04906283e9c92aea78e2d94a
Third Party Advisory