In libImaging/SgiRleDecode.c in Pillow through 7.0.0, a number of out-of-bounds reads exist in the parsing of SGI image files, a different issue than CVE-2020-5311.
github.com/python-pillow/Pillow
github.com/python-pillow/Pillow/blob/master/docs/releasenotes/7.1.0.rst#security
github.com/python-pillow/Pillow/commit/2ef59fdbaeb756bc512ab3f2ad15ac45665b303d
github.com/python-pillow/Pillow/pull/4504
github.com/python-pillow/Pillow/pull/4538
lists.fedoraproject.org/archives/list/[email protected]/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD
lists.fedoraproject.org/archives/list/[email protected]/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427
nvd.nist.gov/vuln/detail/CVE-2020-11538
pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html
pillow.readthedocs.io/en/stable/releasenotes/index.html
snyk.io/vuln/SNYK-PYTHON-PILLOW-574574
usn.ubuntu.com/4430-1
usn.ubuntu.com/4430-2