In libImaging/Jpeg2KDecode.c in Pillow before 7.1.0, there are multiple out-of-bounds reads via a crafted JP2 file.
{ "binaries": [ { "binary_name": "python-pil", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python-pil-dbg", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python-pil-doc", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python-pil.imagetk", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python-pil.imagetk-dbg", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python3-pil", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python3-pil-dbg", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python3-pil.imagetk", "binary_version": "5.1.0-1ubuntu0.3" }, { "binary_name": "python3-pil.imagetk-dbg", "binary_version": "5.1.0-1ubuntu0.3" } ], "ubuntu_priority": "low", "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "python-pil-doc", "binary_version": "7.0.0-4ubuntu0.1" }, { "binary_name": "python3-pil", "binary_version": "7.0.0-4ubuntu0.1" }, { "binary_name": "python3-pil-dbg", "binary_version": "7.0.0-4ubuntu0.1" }, { "binary_name": "python3-pil.imagetk", "binary_version": "7.0.0-4ubuntu0.1" }, { "binary_name": "python3-pil.imagetk-dbg", "binary_version": "7.0.0-4ubuntu0.1" } ], "ubuntu_priority": "low", "availability": "No subscription required" }