CVE-2021-28675: Unchecked Return Value

June 2, 2021 (updated November 7, 2023)

An issue was discovered in Pillow 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.

References

nvd.nist.gov/vuln/detail/CVE-2021-28675
pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html

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