{"id":"CVE-2021-20296","details":"A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.","modified":"2026-05-15T12:03:15.812560567Z","published":"2021-04-01T14:15:13.310Z","related":["SUSE-SU-2021:1489-1","openSUSE-SU-2021:0670-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"9.0"},{"last_affected":"10.0"}],"source":"CPE_FIELD","vendor_product":"debian:debian_linux"}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-27"},{"type":"FIX","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1939141"}],"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:L"}]}