{"id":"CVE-2021-32289","details":"An issue was discovered in heif through through v3.6.2. A NULL pointer dereference exists in the function convertByteStreamToRBSP() located in nalutil.cpp. It allows an attacker to cause Denial of Service.","modified":"2026-07-09T00:05:37.777531Z","published":"2021-09-20T16:15:10.870Z","references":[{"type":"FIX","url":"https://github.com/nokiatech/heif/issues/85"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nokiatech/heif","events":[{"introduced":"0"},{"last_affected":"bdac2fc9c66d8c1e8994eaf81f1a5db116b863ab"}],"database_specific":{"cpe":"cpe:2.3:a:nokia:heif:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.6.2"}],"source":"CPE_RANGE"}}],"versions":["v3.6.2","v3.6.1","v3.6.0","v3.5.0","v3.4.0","v3.3.1","v3.3.0","v3.2.1","v3.2","v3.1","v3.0","v2.0","v1.00"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32289.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}