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The code uses d.Bsize without checking if it's within the range of the slice d.NameBts. A specially crafted ole2 file (Excel sheet) can crash the application by setting a a high number for d.Bsize.
The code uses
d.Bsize
without checking if it's within the range of the sliced.NameBts
. A specially crafted ole2 file (Excel sheet) can crash the application by setting a a high number ford.Bsize
.ole2/dir.go
Lines 32 to 35 in d694296
The fix is to check the ranges first.
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