CVE-2026-42478: opencascade open cascade technology

csirt@kutim:~/threat-intel/cve/CVE-2026-42478

CVSS 7.5 · High EPSS 0,30%

Kerentanan NULL Pointer Dereference pada opencascade open cascade technology. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 1 Mei 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-476: NULL Pointer Dereference
CWE-125: Out-of-bounds Read
EPSS (30 hari): 0,30% peluang dieksploitasi; lebih tinggi dari 21,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
opencascade	open cascade technology	Semua versi hingga 7.9.3
opencascade	open cascade technology	Versi 8.0.0 beta1
opencascade	open cascade technology	Versi 8.0.0 rc1
opencascade	open cascade technology	Versi 8.0.0 rc2
opencascade	open cascade technology	Versi 8.0.0 rc3
opencascade	open cascade technology	Versi 8.0.0 rc4
opencascade	open cascade technology	Versi 8.0.0 rc5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://gist.github.com/sgInnora/dfba083d04906283e9c92aea78e2d94a advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.