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Add CVE IDs #5940

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Jan 7, 2022
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Add CVE IDs #5940

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4 changes: 2 additions & 2 deletions CHANGES.rst
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Expand Up @@ -5,13 +5,13 @@ Changelog (Pillow)
9.0.0 (2022-01-02)
------------------

- Restrict builtins for ImageMath.eval(). CVE TBD #5923
- Restrict builtins for ImageMath.eval(). CVE-2022-22817 #5923
[radarhere]

- Ensure JpegImagePlugin stops at the end of a truncated file #5921
[radarhere]

- Fixed ImagePath.Path array handling. CVEs TBD #5920
- Fixed ImagePath.Path array handling. CVE-2022-22815, CVE-2022-22816 #5920
[radarhere]

- Remove consecutive duplicate tiles that only differ by their offset #5919
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11 changes: 6 additions & 5 deletions docs/releasenotes/9.0.0.rst
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Expand Up @@ -119,15 +119,16 @@ Google's `OSS-Fuzz`_ project for finding this issue.
Restrict builtins available to ImageMath.eval
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

To limit :py:class:`PIL.ImageMath` to working with images, Pillow will now restrict the
builtins available to :py:meth:`PIL.ImageMath.eval`. This will help prevent problems
arising if users evaluate arbitrary expressions, such as
``ImageMath.eval("exec(exit())")``. CVE TBD
:cve:`CVE-2022-22817`: To limit :py:class:`PIL.ImageMath` to working with images, Pillow
will now restrict the builtins available to :py:meth:`PIL.ImageMath.eval`. This will
help prevent problems arising if users evaluate arbitrary expressions, such as
``ImageMath.eval("exec(exit())")``.

Fixed ImagePath.Path array handling
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

CWE-126 and CWE-665 were found when initializing ``ImagePath.Path``. CVEs TBD
:cve:`CVE-2022-22815` (CWE-126) and :cve:`CVE-2022-22816` (CWE-665) were found when
initializing ``ImagePath.Path``.

.. _OSS-Fuzz: https://github.com/google/oss-fuzz

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