There is a DoS vulnerability in Pillow before 6.2.2 caused by FpxImagePlugin.py calling the range function on an unvalidated 32-bit integer if the number of bands is large. On Windows running 32-bit Python, this results in an OverflowError or MemoryError due to the 2 GB limit. However, on Linux running 64-bit Python this results in the process being terminated by the OOM killer.
{ "nvd_published_at": "2020-01-05T22:15:00Z", "cwe_ids": [ "CWE-190" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2020-04-01T16:30:58Z" }