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Updated security descriptions

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Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
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Andrew Murray 2023-01-02 08:17:47 +11:00 committed by GitHub
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@ -78,14 +78,14 @@ Fix memory DOS in ImageFont
A corrupt or specially crafted TTF font could have font metrics that lead to A corrupt or specially crafted TTF font could have font metrics that lead to
unreasonably large sizes when rendering text in font. ``ImageFont.py`` did not unreasonably large sizes when rendering text in font. ``ImageFont.py`` did not
check the image size before allocating memory for it. This dates to the PIL check the image size before allocating memory for it. This dates to the PIL
fork. Pilllow 8.2.0 added a check for large sizes, but did not consider the fork. Pillow 8.2.0 added a check for large sizes, but did not consider the
case where one dimension was zero. case where one dimension is zero.
Null pointer dereference crash in ImageFont Null pointer dereference crash in ImageFont
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow attempted to dereference a null pointer in ``ImageFont``, leading to a Pillow attempted to dereference a null pointer in ``ImageFont``, leading to a
crash. An error is now raised instead. This would have been present since crash. An error is now raised instead. This has been present since
Pillow 8.0.0. Pillow 8.0.0.
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