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PYSEC-2021-139

Quick fix

PYSEC-2021-139 — pillow: upgrade to the fixed version with the command below.

pip install --upgrade 'pillow>=8.2.0'

Details

An issue was discovered in Pillow before 8.2.0. PSDImagePlugin.PsdImageFile lacked a sanity check on the number of input layers relative to the size of the data block. This could lead to a DoS on Image.open prior to Image.load.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/pillow

Introduced in: 0Fixed in: 8.2.0

Fixpip install --upgrade 'pillow>=8.2.0'

References

https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28675-fix-dos-in-psdimageplugin[WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/[WEB]
https://github.com/advisories/GHSA-g6rj-rv7j-xwp4[ADVISORY]