Pillow/docs/releasenotes/8.1.2.rst
2024-03-15 10:01:42 -04:00

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8.1.2
-----
Security
========
Fix CVE-2021-27921
^^^^^^^^^^^^^^^^^^
.. note:: More information about this vulnerability included in database record :cve:`2021-27921`
There is an exhaustion of memory DOS in BLP images. where Pillow did not properly check the
reported size of the contained image. These images could cause arbitrarily large memory
allocations.
Fix CVE-2021-27922
^^^^^^^^^^^^^^^^^^
.. note:: More information about this vulnerability included in database record :cve:`2021-27921`
There is an exhaustion of memory DOS in ICNS images where Pillow did not properly check the
reported size of the contained image. These images could cause arbitrarily large memory allocations.
Fix CVE-2021-27923
^^^^^^^^^^^^^^^^^^
.. note:: More information about this vulnerability included in database record :cve:`2021-27923`
There is an exhaustion of memory DOS in ICO images where Pillow did not properly check the reported
size of the contained image. These images could cause arbitrarily large memory allocations.
These were reported by Jiayi Lin, Luke Shaffer, Xinran Xie and
Akshay Ajayan of `Arizona State University <https://www.asu.edu/>`_.