{"id":"CVE-2021-26945","details":"An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.","modified":"2026-08-27T08:14:37.304279Z","published":"2021-06-08T12:15:11.213Z","references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947591"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/AcademySoftwareFoundation/openexr","events":[{"introduced":"0"},{"fixed":"4a84390282584957ffaf1697c411f9ae7e420f2f"}],"database_specific":{"cpe":"cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.0.1"}],"source":"CPE_RANGE"}}],"versions":["v3.0.1-beta","v3.0.0-beta","v2.5.0","v2.4.0","v2.4.0-beta.1","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/cve-osv-conversion/osv-output/CVE-2021-26945.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/academysoftwarefoundation/openexr","events":[{"introduced":"0"},{"fixed":"4a84390282584957ffaf1697c411f9ae7e420f2f"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.0.1"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*"}}],"versions":["v3.0.1-beta","v3.0.0-beta","v2.5.0","v2.4.0","v2.4.0-beta.1","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/cve-osv-conversion/osv-output/CVE-2021-26945.json"}}],"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"}]}