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Avoid DecompressionBombWarning: Image size (151587072 pixels) exceeds limit of 89478485 pixels, could be decompression bomb DOS attack.

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This commit is contained in:
Hugo van Kemenade 2021-08-24 11:19:45 +03:00
parent 474270fbd5
commit 320ab8172e
1 changed files with 6 additions and 0 deletions
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6
Tests/test_map.py
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@ -24,11 +24,17 @@ def test_overflow():
def test_tobytes():
# Note that this image triggers the decompression bomb warning:
max_pixels = Image.MAX_IMAGE_PIXELS
Image.MAX_IMAGE_PIXELS = None
# Previously raised an access violation on Windows
with Image.open("Tests/images/l2rgb_read.bmp") as im:
with pytest.raises((ValueError, MemoryError, OSError)):
im.tobytes()
Image.MAX_IMAGE_PIXELS = max_pixels
@pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="Requires 64-bit system")
def test_ysize():