An issue was discovered in Pillow before 8.1.1. The PDF parser allows a regular expression DoS (ReDoS) attack via a crafted PDF file because of a catastrophic backtracking regex.
{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "8.1.1"
}
],
"cpe": "cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*"
}