In libImaging/Jpeg2KDecode.c in Pillow before 7.1.0, there are multiple out-of-bounds reads via a crafted JP2 file.
{ "binaries": [ { "binary_version": "5.1.0-1ubuntu0.3", "binary_name": "python-pil" }, { "binary_version": "5.1.0-1ubuntu0.3", "binary_name": "python-pil.imagetk" }, { "binary_version": "5.1.0-1ubuntu0.3", "binary_name": "python3-pil" }, { "binary_version": "5.1.0-1ubuntu0.3", "binary_name": "python3-pil.imagetk" } ], "availability": "No subscription required" }