There exists one heap buffer overflow in TIFFmemcpy in tifunix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.
{ "versions": [ { "introduced": "0" }, { "last_affected": "4.0.10" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18768.json"