Pillow/docs/releasenotes/8.1.1.rst

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2021-02-28 20:13:16 +03:00
8.1.1
-----
Security
========
:cve:`2021-25289`: The previous fix for :cve:`2020-35654` was insufficient
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The previous fix for :cve:`2020-35654` was insufficient due to incorrect error checking in ``TiffDecode.c``.
:cve:`2021-25290`: In ``TiffDecode.c``, there is a negative-offset ``memcpy`` with an invalid size
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2021-02-28 20:13:16 +03:00
:cve:`2021-25291`: In ``TiffDecode.c``, invalid tile boundaries could lead to an out-of-bounds read in ``TIFFReadRGBATile``
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
:cve:`2021-25292`: The PDF parser has a catastrophic backtracking regex that could be used as a DOS attack
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2021-02-28 20:13:16 +03:00
:cve:`2021-25293`: There is an out-of-bounds read in ``SgiRleDecode.c`` since Pillow 4.3.0
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2021-02-28 20:13:16 +03:00
Other Changes
=============
A crash with the feature flags for libimagequant, libjpeg-turbo, WebP and XCB on
unreleased Python 3.10 has been fixed (:issue:`5193`).