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TheAssemblyArmada / Thyme

An open source re-implementation of Generals : Zero Hour written in C++.
GNU General Public License v2.0
569 stars 54 forks source link

w3dview crash #1136

Closed xezon closed 1 month ago

xezon commented 1 month ago

Viewing on CBHANGAR01 objects in w3dview

    uxtheme.dll!73616c49()  Unknown
    w3dview.exe!CW3DViewDoc::RemoveRenderObject(RenderObjClass * robj) Line 198 C++
>   w3dview.exe!CW3DViewDoc::RemoveRenderObject(RenderObjClass * robj) Line 203 C++
    w3dview.exe!CW3DViewDoc::SetRenderObject(RenderObjClass * robj, bool useRegularCameraReset, bool resetCamera, bool preserveModel) Line 419  C++
    w3dview.exe!CDataTreeView::Select(_TREEITEM * item) Line 370    C++
    w3dview.exe!CDataTreeView::OnSelectTree(tagNMHDR * pNMHDR, long * pResult) Line 97  C++
    [External Code] 
    [Frames below may be incorrect and/or missing, no symbols loaded for mfc140.dll]    
Exception thrown at 0x73616C49 (uxtheme.dll) in w3dview.exe: 0xC0000005: Access violation writing location 0x00B0D454.
xezon commented 1 month ago 
SUMMARY: AddressSanitizer: heap-buffer-overflow D:\Projects\TheAssemblyArmada\Thyme\src\w3d\renderer\ddsfile.cpp:486 in DDSFileClass::Get_4x4_Block
Shadow bytes around the buggy address:
  0x31205b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x31205b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x31205b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x31205ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa fa
  0x31205bb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x31205bc0:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x31205bd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x31205be0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x31205bf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x31205c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x31205c10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
Address Sanitizer Error: Heap buffer overflow
        case WW3D_FORMAT_DXT5: {
            int offset = (src_x / 4) * 16 + ((src_y / 4) * (Get_Width(level) / 4));
            unsigned dst_pixel = 0;
            uint8_t *block_mem = &Get_Memory_Pointer(level)[16 * offset];

            unsigned alpha0 = *(block_mem); // <--- heap-buffer-overflow here
            unsigned alpha1 = *(block_mem + 1);
            unsigned alphas[8];