337 matches found
CVE-2026-42476
Two heap-based out-of-bounds read vulnerabilities in the STL ASCII file parser in Open CASCADE Technology OCCT V800rc5 exist in RWStlReader::ReadAscii because buffers returned by StandardReadLineBuffer::ReadLine are not properly length-validated before strncasecmp or direct byte access...
CVE-2026-42478
An issue was discovered in VrmlDataIndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology OCCT V800rc5 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 pointe...
DEBIAN-CVE-2026-42476
Two heap-based out-of-bounds read vulnerabilities in the STL ASCII file parser in Open CASCADE Technology OCCT V800rc5 exist in RWStlReader::ReadAscii because buffers returned by StandardReadLineBuffer::ReadLine are not properly length-validated before strncasecmp or direct byte access...
DEBIAN-CVE-2026-42479
An out-of-bounds read vulnerability in VrmlDataIndexedLineSet::TShape in the VRML parser in Open CASCADE Technology OCCT V800rc5 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...
DEBIAN-CVE-2026-42477
A heap-based out-of-bounds read vulnerability in RWObjReader::read in the OBJ file parser in Open CASCADE Technology OCCT V800rc5 allows user-assisted attackers to cause a denial of service or obtain sensitive information by persuading a victim to open a crafted OBJ file. The issue occurs because...
DEBIAN-CVE-2026-42478
An issue was discovered in VrmlDataIndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology OCCT V800rc5 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 pointe...
EUVD-2026-26677
A stack-based out-of-bounds read vulnerability in VrmlDataScene::ReadLine in the VRML parser in Open CASCADE Technology OCCT V800rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because the quoted-string escape handler uses ptr++anOffset without proper...
EUVD-2026-26601
An issue was discovered in VrmlDataIndexedFaceSet::TShape in the VRML V2.0 parser in Open CASCADE Technology OCCT V800rc5 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 pointe...
EUVD-2026-26602
An out-of-bounds read vulnerability in VrmlDataIndexedLineSet::TShape in the VRML parser in Open CASCADE Technology OCCT V800rc5 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...
EUVD-2026-26599
Two heap-based out-of-bounds read vulnerabilities in the STL ASCII file parser in Open CASCADE Technology OCCT V800rc5 exist in RWStlReader::ReadAscii because buffers returned by StandardReadLineBuffer::ReadLine are not properly length-validated before strncasecmp or direct byte access...
Open Cascade OCCT 缓冲区错误漏洞
Open Cascade OCCT is a 3D modeling and geometry computation kernel from the French company Open Cascade. A buffer error vulnerability exists in Open Cascade OCCT version V800rc5, which stems from an out-of-bounds read issue in the VrmlDataIndexedLineSet::TShape function in the VRML parser, as the...
CVE-2026-42479
CVE-2026-42479 affects Open CASCADE Technology (OCCT) version V8_0_0_rc5. The VrmlData_IndexedLineSet::TShape in the VRML parser uses coordIndex values from input as direct array indices without validating against the coordinate array size during geometry processing, leading to an out-of-bounds r...
CVE-2026-42481
Open CASCADE Technology OCCT V800rc5 contains multiple vulnerabilities in its IGES and STEP file parsers that can be triggered by crafted IGES or STEP files. These issues include an out-of-bounds read in Geom2dBSplineCurve::EvalD0 during IGES B-spline curve evaluation, an out-of-bounds read in...
PT-2026-36478
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...
Open Cascade OCCT 缓冲区错误漏洞
Open Cascade OCCT is a 3D modeling and geometry computation kernel from the French company Open Cascade. A buffer error vulnerability exists in Open Cascade OCCT version V800rc5, which stems from a stack-based out-of-bounds read issue in the VrmlDataScene::ReadLine function in the VRML parser, as...
PT-2026-36476
A heap-based out-of-bounds read vulnerability in RWObj Reader::read in the OBJ file parser in Open CASCADE Technology OCCT V8 0 0 rc5 allows user-assisted attackers to cause a denial of service or obtain sensitive information by persuading a victim to open a crafted OBJ file. The issue occurs...
EUVD-2026-26600
A heap-based out-of-bounds read vulnerability in RWObjReader::read in the OBJ file parser in Open CASCADE Technology OCCT V800rc5 allows user-assisted attackers to cause a denial of service or obtain sensitive information by persuading a victim to open a crafted OBJ file. The issue occurs because...
CVE-2026-42477
The CVE describes a heap-based out-of-bounds read in Open CASCADE Technology (OCCT) v8_0_0_rc5 within the OBJ file parser. The vulnerability affects RWObj_Reader::read, caused by Standard_ReadLineBuffer::ReadLine() returning a 1-byte buffer for minimal OBJ lines and RWObj_Reader::read() calling p...
PT-2026-36477
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...
CVE-2026-42480
CVE-2026-42480 is a stack-based out-of-bounds read in Open CASCADE Technology (OCCT) VRML parser: VrmlData_Scene::ReadLine. The quoted-string escape handler uses ptr[++anOffset] without proper bounds checking, enabling denial-of-service via a crafted VRML file. Affected component is OCCT v8_0_0_r...