{"id":"CVE-2021-45942","details":"OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThread_3_1::NullThreadPoolProvider::addTask and IlmThread_3_1::ThreadPool::addGlobalTask). NOTE: db217f2 may be inapplicable.","modified":"2026-09-02T08:13:15.903715Z","published":"2022-01-01T01:15:09.043Z","related":["SUSE-SU-2022:0061-1","SUSE-SU-2022:0062-1","SUSE-SU-2022:0062-2","openSUSE-SU-2022:0062-1","openSUSE-SU-2024:11712-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"},{"introduced":"11.0"},{"last_affected":"11.0"}],"source":"CPE_STRING"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"34"},{"last_affected":"34"},{"introduced":"35"},{"last_affected":"35"},{"introduced":"36"},{"last_affected":"36"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6TEZDE2S2DB4BF4LZSSV4W3DNW7DSRHJ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJ5PW4WNXBKCRFGDZGAQOSVH2BKZKL4X/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XJUK7WIQV5EKWTCZBRXFN6INHG6MLS5O/"},{"type":"ADVISORY","url":"https://github.com/AcademySoftwareFoundation/openexr/blob/v3.1.4/CHANGES.md#version-314-january-26-2022"},{"type":"ADVISORY","url":"https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4"},{"type":"ADVISORY","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yaml"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-31"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5299"},{"type":"FIX","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41416"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2aab7d58dd5339e254db7937e"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/pull/1209"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/AcademySoftwareFoundation/openexr","events":[{"introduced":"e9ae5e7c5fb9bdc295c7f47747521cfa59147da0"},{"fixed":"e94d82b2165da4e2af167aa74630906202e3d43b"}],"database_specific":{"cpe":"cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.1.0"},{"fixed":"3.1.4"}],"source":"CPE_RANGE"}}],"versions":["v3.1.3-rc","v3.1.3","v3.1.2-rc2","v3.1.2","v3.1.2-rc","v3.1.1-rc","v3.1.1","v3.1.0-rc1","v3.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45942.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/academysoftwarefoundation/openexr","events":[{"introduced":"e9ae5e7c5fb9bdc295c7f47747521cfa59147da0"},{"fixed":"e94d82b2165da4e2af167aa74630906202e3d43b"},{"fixed":"11cad77da87c4fa2aab7d58dd5339e254db7937e"},{"fixed":"db217f29dfb24f6b4b5100c24ac5e7490e1c57d0"}],"database_specific":{"extracted_events":[{"introduced":"3.1.0"},{"fixed":"3.1.4"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*"}}],"versions":["v3.1.3-rc","v3.1.3","v3.1.2-rc2","v3.1.2","v3.1.2-rc","v3.1.1-rc","v3.1.1","v3.1.0-rc1","v3.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45942.json","vanir_signatures_modified":"2026-09-02T08:13:15Z","vanir_signatures":[{"source":"https://github.com/academysoftwarefoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0","target":{"file":"src/lib/OpenEXR/ImfDeepScanLineInputFile.cpp"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["91325097609538975938839288582012065129","253262582701365962304054289157660516177","311902830990348950937288566678359618339","276586492905127154042036174912484144033","188831020824104559036523858955344443108","161704828430724978381240602373035083082","278371039388581491327703370562709045406","266711709169808084797339884642694441415","296893220345172727778302497048130209817","316457263467203110643778627538681938526","205303340487489424337040860361738762156"]},"id":"CVE-2021-45942-23c168f3","signature_type":"Line","signature_version":"v1"},{"source":"https://github.com/academysoftwarefoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0","target":{"file":"src/lib/OpenEXR/ImfDeepScanLineInputFile.cpp","function":"readSampleCountForLineBlock"},"deprecated":false,"digest":{"function_hash":"261060456331839676951654666103115895398","length":3393},"id":"CVE-2021-45942-5f0097db","signature_type":"Function","signature_version":"v1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