{"id":"CVE-2020-10994","details":"In libImaging/Jpeg2KDecode.c in Pillow before 7.1.0, there are multiple out-of-bounds reads via a crafted JP2 file.","aliases":["BIT-pillow-2020-10994","GHSA-vj42-xq3r-hr3r","PYSEC-2020-79"],"modified":"2026-03-20T11:31:22.449013Z","published":"2020-06-25T19:15:12.427Z","related":["MGASA-2020-0434","SUSE-RU-2020:2161-1","SUSE-SU-2020:2057-1","SUSE-SU-2020:2911-1","SUSE-SU-2020:3309-1"],"references":[{"type":"WEB","url":"https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/"},{"type":"ADVISORY","url":"https://pillow.readthedocs.io/en/stable/releasenotes/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4430-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4430-2/"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/pull/4538"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/commits/master/src/libImaging/"},{"type":"FIX","url":"https://github.com/python-pillow/Pillow/pull/4505"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/python-pillow/pillow","events":[{"introduced":"0"},{"fixed":"f0fe60ae9f930faeda2f0c22f602bed1f8a0f1c7"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"7.1.0"}]}}],"versions":["1.0","1.2","1.7.6","1.7.7","1.7.8","2.0.0","2.1.0","2.2.0","2.2.1","2.2.2","2.3.0","2.5.0","2.6.0","2.6.0-rc1","2.7.0","2.8.0","2.8.1","2.9.0","2.9.0.dev0","2.9.0.dev1","2.9.0.dev2","3.0.0","3.1.0","3.1.0-rc1","3.2.0","3.3.0","3.3.1","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"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10994.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"31"}]},{"events":[{"introduced":"0"},{"last_affected":"32"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}