The remote host is missing an update to perl announced via advisory USN-794-1.
Details follow:
It was discovered that the Compress::Raw::Zlib Perl module incorrectly handled certain zlib compressed streams. If a user or automated system were tricked into processing a specially crafted compressed stream or file, a remote attacker could crash the application, leading to a denial of service.
Solution: The problem can be corrected by upgrading your system to the following package versions: