Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.
https://www.debian.org/security/2022/dsa-5108
https://security.netapp.com/advisory/ntap-20220506-0002/
https://security.gentoo.org/glsa/202210-10
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0908.json