It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-2521.json"