CVE-2021-28675

Advisory

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.

Affected package

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

• https://github.com/advisories/GHSA-g6rj-rv7j-xwp4
• https://nvd.nist.gov/vuln/detail/CVE-2021-28675
• https://github.com/python-pillow/Pillow/pull/5377/commits/22e9bee4ef225c0edbb9323f94c26cee0c623497
• https://lists.fedoraproject.org/archives/list/[email protected]/message/MQHA5
• https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28675-fix-dos-in-psdimagepl
• https://security.gentoo.org/glsa/202107-33
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28675
• https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28675-fix-dos-in-psdimageplugin
• https://lists.fedoraproject.org/archives/list/[email protected]/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/