An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.
{
"cpes": [
"cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*"
],
"severity": "High"
}