{"id":"CVE-2020-16588","details":"A Null Pointer Deference issue exists in Academy Software Foundation OpenEXR 2.3.0 in generatePreview in makePreview.cpp that can cause a denial of service via a crafted EXR file.","modified":"2026-08-26T14:34:28.508168Z","published":"2020-12-09T21:15:14.913Z","related":["SUSE-SU-2020:3931-1","SUSE-SU-2020:3934-1","openSUSE-SU-2020:2349-1","openSUSE-SU-2020:2351-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/commit/74504503cff86e986bac441213c403b0ba28d58f"},{"type":"EVIDENCE","url":"https://github.com/AcademySoftwareFoundation/openexr/issues/493"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/AcademySoftwareFoundation/openexr","events":[{"introduced":"0ac2ea34c8f3134148a5df4052e40f155b76f6fb"},{"last_affected":"0ac2ea34c8f3134148a5df4052e40f155b76f6fb"}],"database_specific":{"cpe":"cpe:2.3:a:openexr:openexr:2.3.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.3.0"},{"last_affected":"2.3.0"}],"source":"CPE_STRING"}}],"versions":["2.3.0","v2.3.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-16588.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/academysoftwarefoundation/openexr","events":[{"introduced":"0"},{"fixed":"74504503cff86e986bac441213c403b0ba28d58f"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v2.3.0","v2.1.0","v2.0.1","v2.0.0.GM","v2.0.0","v1.7.1","OPENEXR_1_0_4"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-16588.json","vanir_signatures_modified":"2026-08-26T14:34:28Z","vanir_signatures":[{"digest":{"function_hash":"207297880412268657017143986327863672035","length":1268},"id":"CVE-2020-16588-421f3b2d","signature_type":"Function","signature_version":"v1","source":"https://github.com/academysoftwarefoundation/openexr/commit/74504503cff86e986bac441213c403b0ba28d58f","target":{"file":"OpenEXR/exrmakepreview/makePreview.cpp","function":"generatePreview"},"deprecated":false},{"digest":{"threshold":0.9,"line_hashes":["70351851170983403964656738862852043407","4291375085864810308672790455693151707","7238971007744912712487349499263763413","334795955205350761214040432761619524737","306323290327291876844197157519246707579"]},"id":"CVE-2020-16588-a4735109","signature_type":"Line","signature_version":"v1","source":"https://github.com/academysoftwarefoundation/openexr/commit/74504503cff86e986bac441213c403b0ba28d58f","target":{"file":"OpenEXR/exrmakepreview/makePreview.cpp"},"deprecated":false}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}