system
Describe <CVE-2015-7554>.
user
What is <CVE-2015-7554>?
assistant
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..