ngiflib 0.4 has a heap overflow in GetByte() at ngiflib.c:70 in NGIFLIBNOFILE mode, GetByte() reads memory buffer without checking the boundary.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.4" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36531.json"