Buffer overflow in the ImagingPcdDecode function in PcdDecode.c in Pillow before 3.1.1 and Python Imaging Library (PIL) 1.1.7 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PhotoCD file.
"https://github.com/pypa/advisory-database/blob/main/vulns/pillow/PYSEC-2016-19.yaml"