View Issue Details

IDProjectCategoryView StatusLast Update
0033705CommunityOCCT:Modeling Algorithmspublic2024-07-29 20:36
Reporterdsa-t Assigned Tobugmaster  
PrioritynormalSeverityintegration request 
Status closedResolutionduplicate 
PlatformWindowsOSVC 2022 
Product Version7.8.0 
Target Version7.9.0Fixed in 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)

Relationships

duplicate of 0033781 verifiedbugmaster Open CASCADE Modeling Algorithms - Using incorrect boundaries while traversing through triangulation 

Activities

dsa-t

2024-05-12 14:02

reporter  

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

oan

2024-07-23 15:00

developer   ~0116284

It is ok to push the patch without CLA.


I am not quite sure that CLA works this way.
Unfortunately, contributor cannot just say that it could be pushed without CLA (why do we even need it in this case, right?), because CLA itself is a protection measure around intellectual property matters not only the Contributor's, but also OCCT's.

Although the patch itself is a minor change, the CLA question is up to the proper consideration.

dpasukhi

2024-07-29 20:36

administrator   ~0116315

Fixed by 0033781

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
2024-07-23 15:00 oan Note Added: 0116284
2024-07-29 20:34 dpasukhi Relationship added duplicate of 0033781
2024-07-29 20:36 dpasukhi Assigned To dpasukhi => bugmaster
2024-07-29 20:36 dpasukhi Status assigned => closed
2024-07-29 20:36 dpasukhi Resolution open => duplicate
2024-07-29 20:36 dpasukhi Fixed in Version => 7.9.0
2024-07-29 20:36 dpasukhi Note Added: 0116315