CVE-2021-25290
An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid size.
Date published : 2021-03-18
https://security.gentoo.org/glsa/202107-33
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html