The _TIFFVGetField function in tif_dir.c in libtiff 4.0.6 allows attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact via crafted field data in an extension tag in a TIFF image.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.2%