An issue was discovered in Pillow before 8.1.1. There is an out-of-bounds read in SGIRleDecode.c.
github.com/python-pillow/Pillow
github.com/python-pillow/Pillow/commit/4853e522bddbec66022c0915b9a56255d0188bf9
github.com/python-pillow/Pillow/commit/f891baa604636cd2506a9360d170bc2cf4963cc5
nvd.nist.gov/vuln/detail/CVE-2021-25293
pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
security.gentoo.org/glsa/202107-33