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Added release notes for #6842 and #6846 #6850

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merged 3 commits into from
Jan 1, 2023
+14 −27
Merged

Added release notes for #6842 and #6846 #6850

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a632b7a
Added release notes for #6842
radarhere Jan 1, 2023
35b4c43
Added release notes for #6846
radarhere Jan 1, 2023
e908afe
Updated security descriptions
radarhere Jan 1, 2023
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41 changes: 14 additions & 27 deletions docs/releasenotes/9.4.0.rst
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@@ -1,30 +1,6 @@
9.4.0
-----

Backwards Incompatible Changes
==============================

TODO
^^^^

TODO

Deprecations
============

TODO
^^^^

TODO

API Changes
===========

TODO
^^^^

TODO

API Additions
=============

Expand Down Expand Up @@ -96,10 +72,21 @@ When saving a JPEG image, a comment can now be written from
Security
========

TODO
^^^^
Fix memory DOS in ImageFont
^^^^^^^^^^^^^^^^^^^^^^^^^^^

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
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
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case where one dimension was zero.
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Null pointer dereference crash in ImageFont
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

TODO
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
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Pillow 8.0.0.

Other Changes
=============
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