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When the s_inverse() method is called with a lp.phi = NaN value, i = floor(lp.phi * NODES); evaluates to INT_MIN, which causes an out-of-bounds read.
Was found with American Fuzzy Lop on a gdalinfo fuzzing session on a geotiff input.
The text was updated successfully, but these errors were encountered:
Fixed per bc7453d
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PJ_robin: avoid out-of-bounds read on NaN values
bc7453d
Found with AFL on gdalinfo on s_inverse(). s_forward() might also have the same issue, so fixing that too.
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When the s_inverse() method is called with a lp.phi = NaN value, i = floor(lp.phi * NODES); evaluates to INT_MIN, which causes an out-of-bounds read.
Was found with American Fuzzy Lop on a gdalinfo fuzzing session on a geotiff input.
The text was updated successfully, but these errors were encountered: