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IDProjectCategoryView StatusLast Update
0033705CommunityOCCT:Modeling Algorithmspublic2024-05-13 12:24
Reporterdsa-t Assigned Todpasukhi  
PrioritynormalSeverityintegration request 
Status assignedResolutionopen 
PlatformWindowsOSVC 2022 
Product Version7.8.0 
Target Version7.9.0 
Summary0033705: Modeling Algorithms - Fix array out of bounds access in BRepTools_TrsfModification
DescriptionTrying to use XCAFDoc_Editor::RescaleGeometry on a triangulated geometry when NbTriangles() > (count of normals == NbNodes()) causes an array out of bounds access.

Patch and example VRML file attached (need patch from https://tracker.dev.opencascade.org/view.php?id=33704 to load)

It is ok to push the patch without CLA.
TagsNo tags attached.
Test case number

Attached Files

  • SOD-923.wrl (528,765 bytes)
  • brep-transform-normals.patch (1,137 bytes)

Activities

dsa-t

2024-05-12 14:02

reporter  

SOD-923.wrl (528,765 bytes)
brep-transform-normals.patch (1,137 bytes)

Issue History

Date Modified Username Field Change
2024-05-12 14:02 dsa-t New Issue
2024-05-12 14:02 dsa-t Assigned To => oan
2024-05-12 14:02 dsa-t File Added: SOD-923.wrl
2024-05-12 14:02 dsa-t File Added: brep-transform-normals.patch
2024-05-13 12:23 dpasukhi Summary Fix array out of bounds access in BRepTools_TrsfModification => Modeling Algorithms - Fix array out of bounds access in BRepTools_TrsfModification
2024-05-13 12:24 dpasukhi Assigned To oan => dpasukhi
2024-05-13 12:24 dpasukhi Status new => assigned
2024-05-13 12:24 dpasukhi Target Version => 7.9.0