{"id":"CVE-2021-20298","details":"A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.","modified":"2026-05-15T12:04:17.250508521Z","published":"2022-08-23T16:15:09.020Z","related":["SUSE-SU-2021:14846-1","SUSE-SU-2021:2793-1","SUSE-SU-2021:2913-1","openSUSE-SU-2021:1198-1","openSUSE-SU-2021:2793-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"10.0"}],"vendor_product":"debian:debian_linux","source":"CPE_FIELD"}]},"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2021-20298"},{"type":"ADVISORY","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1939156"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97"},{"type":"FIX","url":"https://github.com/AcademySoftwareFoundation/openexr/pull/843"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}