The remote host is missing an update to the system as announced in the referenced advisory.
The following packages are affected: tiff linux-tiff pdflib
CVE-2004-0804 Vulnerability in in tif_dirread.c for libtiff allows remote attackers to cause a denial of service (application crash) via a TIFF image that causes a divide-by-zero error when the number of row bytes is zero.
Solution: Update your system with the appropriate patches or software upgrades.