{"id":"CVE-2021-25287","details":"An issue was discovered in Pillow before 8.2.0. There is an out-of-bounds read in J2kDecode, in j2ku_graya_la.","aliases":["BIT-pillow-2021-25287","GHSA-77gc-v2xv-rvvh","PYSEC-2021-137"],"modified":"2026-04-11T12:36:11.231936Z","published":"2021-06-02T16:15:08.603Z","related":["ALSA-2021:4149","MGASA-2021-0389","SUSE-SU-2021:1938-1","SUSE-SU-2021:1939-1","SUSE-SU-2021:1940-1","SUSE-SU-2024:1607-1"],"database_specific":{"unresolved_ranges":[{"cpe":"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"33"}],"source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/"},{"type":"ADVISORY","url":"https://github.com/python-pillow/Pillow/pull/5377#issuecomment-833821470"},{"type":"ADVISORY","url":"https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-25287-cve-2021-25288-fix-oob-read-in-jpeg2kdecode"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-33"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/python-pillow/pillow","events":[{"introduced":"0"},{"fixed":"e0e353c0ef7516979a9aedce3792596649ce4433"}],"database_specific":{"cpe":"cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"8.2.0"}],"source":"CPE_FIELD"}}],"versions":["1.0","1.2","1.7.7","1.7.8","2.0.0","2.1.0","2.2.0","2.2.1","2.3.0","2.5.0","2.7.0","2.8.0","2.8.1","2.9.0","2.9.0.dev0","2.9.0.dev1","2.9.0.dev2","3.1.0","3.1.0-rc1","3.2.0","3.3.0","3.4.0","4.0.0","4.0.0a","4.1.0","4.2.0","4.3.0","5.0.0","5.1.0","5.2.0","5.3.0","5.4.0","6.0.0","6.1.0","6.2.0","7.0.0","7.1.0","7.2.0","8.0.0","8.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25287.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}