{"id":"CVE-2020-5310","aliases":["BIT-pillow-2020-5310","GHSA-vcqg-3p29-xw73","PYSEC-2020-81"],"url":"https://o3.security/vulnerability/CVE-2020-5310","summary":"Integer overflow in Pillow","details":"libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.","published":"2020-01-03T01:15:11.087Z","modified":"2026-08-07T15:14:30.618982Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.01975,"percentile":0.78704,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"pillow","fixedVersion":"6.2.2"}],"fix":{"url":"https://github.com/python-pillow/Pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4","label":"python-pillow/Pillow@4e2def2"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/"},{"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":"FIX","url":"https://github.com/python-pillow/Pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:14:30.618982Z"}}