An issue was discovered in Pillow before 8.2.0. For BLP data, BlpImagePlugin did not properly check that reads (after jumping to file offsets) returned data. This could lead to a DoS where the decoder could be run a large number of times on empty data.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python-pil" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python-pil-dbg" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python-pil-doc" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python-pil.imagetk" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python-pil.imagetk-dbg" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python3-pil" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python3-pil-dbg" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python3-pil.imagetk" }, { "binary_version": "5.1.0-1ubuntu0.6", "binary_name": "python3-pil.imagetk-dbg" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "7.0.0-4ubuntu0.4", "binary_name": "python-pil-doc" }, { "binary_version": "7.0.0-4ubuntu0.4", "binary_name": "python3-pil" }, { "binary_version": "7.0.0-4ubuntu0.4", "binary_name": "python3-pil-dbg" }, { "binary_version": "7.0.0-4ubuntu0.4", "binary_name": "python3-pil.imagetk" }, { "binary_version": "7.0.0-4ubuntu0.4", "binary_name": "python3-pil.imagetk-dbg" } ] }