{"id":"CVE-2020-16589","details":"A head-based buffer overflow exists in Academy Software Foundation OpenEXR 2.3.0 in writeTileData in ImfTiledOutputFile.cpp that can cause a denial of service via a crafted EXR file.","modified":"2026-04-16T04:30:38.458713385Z","published":"2020-12-09T21:15:14.977Z","related":["SUSE-SU-2020:3931-1","SUSE-SU-2020:3934-1","openSUSE-SU-2020:2349-1","openSUSE-SU-2020:2351-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"},{"type":"REPORT","url":"https://github.com/AcademySoftwareFoundation/openexr/issues/494"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/commit/6bb36714528a9563dd3b92720c5063a1284b86f8"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/academysoftwarefoundation/openexr","events":[{"introduced":"0"},{"fixed":"6bb36714528a9563dd3b92720c5063a1284b86f8"}]},{"type":"GIT","repo":"https://github.com/openexr/openexr","events":[{"introduced":"0"},{"last_affected":"0ac2ea34c8f3134148a5df4052e40f155b76f6fb"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.3.0"}]}}],"versions":["OPENEXR_1_0_4","v1.7.1","v2.0.0","v2.0.0.GM","v2.0.1","v2.1.0","v2.3.0"],"database_specific":{"vanir_signatures":[{"signature_version":"v1","target":{"file":"OpenEXR/IlmImf/ImfTiledInputFile.cpp"},"source":"https://github.com/academysoftwarefoundation/openexr/commit/6bb36714528a9563dd3b92720c5063a1284b86f8","signature_type":"Line","deprecated":false,"id":"CVE-2020-16589-01094440","digest":{"line_hashes":["187727245820172389255241288024641761673","64620396527734480438930043191230067910","135511452004856887655092018138110768581","205564678437823994680598713941013802548"],"threshold":0.9}},{"signature_version":"v1","digest":{"length":1079,"function_hash":"315788786115343669113423538237101638126"},"source":"https://github.com/academysoftwarefoundation/openexr/commit/6bb36714528a9563dd3b92720c5063a1284b86f8","signature_type":"Function","deprecated":false,"target":{"function":"TiledInputFile::rawTileData","file":"OpenEXR/IlmImf/ImfTiledInputFile.cpp"},"id":"CVE-2020-16589-09795360"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16589.json","vanir_signatures_modified":"2026-04-11T12:39:56Z","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}]}}],"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"}]}