{"id":"CVE-2019-19911","aliases":["GHSA-5gm3-px64-rw72","PYSEC-2020-172"],"url":"https://o3.security/vulnerability/CVE-2019-19911","summary":"Uncontrolled Resource Consumption in Pillow","details":"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.","published":"2020-01-05T22:15:11.300Z","modified":"2026-08-07T11:31:31.991567706Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"pillow","fixedVersion":"6.2.2"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/"},{"type":"ADVISORY","url":"https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4272-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4631"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:31.991567706Z"}}