Opened 15 years ago
Closed 15 years ago
#3069 closed defect (fixed)
GDALDefaultOverviews::BuildOverviews() causes out-of-bounds writes for a 1x1 dataset
| Reported by: | Even Rouault | Owned by: | Even Rouault |
|---|---|---|---|
| Priority: | normal | Milestone: | 1.6.2 |
| Component: | default | Version: | unspecified |
| Severity: | normal | Keywords: | |
| Cc: |
Description
The following snippet causes an out-of-bound write at line 597 of gdaldefaultoverviews.cpp (papoOverviewBands[nNewOverviews++] = poOverview)
import gdal
ds = gdal.GetDriverByName('GTiff').Create('test.tif', 1, 1, 1)
ds = None
ds = gdal.Open('test.tif')
ds.BuildOverviews('NEAREST', overviewlist = [2, 4])
ds = None
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Fixed in trunk (r17411) and branches/1.6 (r17412). Test added in r17413