aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.
[ { "events": [ { "introduced": "0" }, { "fixed": "2021-04-07" } ] }, { "events": [ { "introduced": "0" }, { "last_affected": "34" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30473.json"